Finding the Fourth Proportional to 17,128,204.59, 25,695,186.63 and 8,492,731.41
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Solution
The fourth proportional to 17,128,204.59, 25,695,186.63 and 8,492,731.41 is: 12,740,524.99
Step by Step Solution
- Step 1: Write the proportion equation
17,128,204.59 : 25,695,186.63 = 8,492,731.41 : x - Step 2: Convert to fraction form
17,128,204.59/25,695,186.63 = 8,492,731.41/x - Step 3: Cross multiply
17,128,204.59x = 25,695,186.63 × 8,492,731.41 - Step 4: Simplify right side
17,128,204.59x = 218,222,318,578,413.03 - Step 5: Solve for x
x = 218,222,318,578,413.03/17,128,204.59 - Step 6: Final answer
x = 12,740,524.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.