Finding the Fourth Proportional to 41,739,225.13, 62,613,132.32 and 14,445,469.99
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Solution
The fourth proportional to 41,739,225.13, 62,613,132.32 and 14,445,469.99 is: 21,669,691.31
Step by Step Solution
- Step 1: Write the proportion equation
41,739,225.13 : 62,613,132.32 = 14,445,469.99 : x - Step 2: Convert to fraction form
41,739,225.13/62,613,132.32 = 14,445,469.99/x - Step 3: Cross multiply
41,739,225.13x = 62,613,132.32 × 14,445,469.99 - Step 4: Simplify right side
41,739,225.13x = 904,476,123,908,459.12 - Step 5: Solve for x
x = 904,476,123,908,459.12/41,739,225.13 - Step 6: Final answer
x = 21,669,691.31
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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.