Finding the Fourth Proportional to 39,530,046.13, 59,217,844.10 and 27,231,837.05
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Solution
The fourth proportional to 39,530,046.13, 59,217,844.10 and 27,231,837.05 is: 40,794,556.01
Step by Step Solution
- Step 1: Write the proportion equation
39,530,046.13 : 59,217,844.10 = 27,231,837.05 : x - Step 2: Convert to fraction form
39,530,046.13/59,217,844.10 = 27,231,837.05/x - Step 3: Cross multiply
39,530,046.13x = 59,217,844.10 × 27,231,837.05 - Step 4: Simplify right side
39,530,046.13x = 1,612,610,680,995,389.25 - Step 5: Solve for x
x = 1,612,610,680,995,389.25/39,530,046.13 - Step 6: Final answer
x = 40,794,556.01
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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.