Finding the Fourth Proportional to 115,820,116.70, 173,730,035.65 and 29,558,532.70
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Solution
The fourth proportional to 115,820,116.70, 173,730,035.65 and 29,558,532.70 is: 44,337,763.47
Step by Step Solution
- Step 1: Write the proportion equation
115,820,116.70 : 173,730,035.65 = 29,558,532.70 : x - Step 2: Convert to fraction form
115,820,116.70/173,730,035.65 = 29,558,532.70/x - Step 3: Cross multiply
115,820,116.70x = 173,730,035.65 × 29,558,532.70 - Step 4: Simplify right side
115,820,116.70x = 5,135,204,939,732,691 - Step 5: Solve for x
x = 5,135,204,939,732,691/115,820,116.70 - Step 6: Final answer
x = 44,337,763.47
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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.