Finding the Fourth Proportional to 29,122,453.90, 43,711,674.45 and 14,761,737.10
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Solution
The fourth proportional to 29,122,453.90, 43,711,674.45 and 14,761,737.10 is: 22,156,795.19
Step by Step Solution
- Step 1: Write the proportion equation
29,122,453.90 : 43,711,674.45 = 14,761,737.10 : x - Step 2: Convert to fraction form
29,122,453.90/43,711,674.45 = 14,761,737.10/x - Step 3: Cross multiply
29,122,453.90x = 43,711,674.45 × 14,761,737.10 - Step 4: Simplify right side
29,122,453.90x = 645,260,246,431,687.12 - Step 5: Solve for x
x = 645,260,246,431,687.12/29,122,453.90 - Step 6: Final answer
x = 22,156,795.19
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.