Finding the Fourth Proportional to 87,984,839.10, 132,024,497.85 and 36,872,024.70
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Solution
The fourth proportional to 87,984,839.10, 132,024,497.85 and 36,872,024.70 is: 55,327,833.70
Step by Step Solution
- Step 1: Write the proportion equation
87,984,839.10 : 132,024,497.85 = 36,872,024.70 : x - Step 2: Convert to fraction form
87,984,839.10/132,024,497.85 = 36,872,024.70/x - Step 3: Cross multiply
87,984,839.10x = 132,024,497.85 × 36,872,024.70 - Step 4: Simplify right side
87,984,839.10x = 4,868,010,545,730,297 - Step 5: Solve for x
x = 4,868,010,545,730,297/87,984,839.10 - Step 6: Final answer
x = 55,327,833.70
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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.