[Lucases]

if

500:10000

Then

x:30000

So

500:10000=x:30000


x = (30000 x 500) : 10000 = 1500

So, change it to

pawn Код:

GivePlayerMoney(i, 1500);

You could do it fastly by thinking
30k is the triple of 10k, so if you want to give 30k, you need to choose the triple of 500, which is 1500

Math mate