Finding the Fourth Proportional to 27,453,882.20, 41,138,248.20 and 15,910,718.96
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Solution
The fourth proportional to 27,453,882.20, 41,138,248.20 and 15,910,718.96 is: 23,841,404.32
Step by Step Solution
- Step 1: Write the proportion equation
27,453,882.20 : 41,138,248.20 = 15,910,718.96 : x - Step 2: Convert to fraction form
27,453,882.20/41,138,248.20 = 15,910,718.96/x - Step 3: Cross multiply
27,453,882.20x = 41,138,248.20 × 15,910,718.96 - Step 4: Simplify right side
27,453,882.20x = 654,539,105,616,926 - Step 5: Solve for x
x = 654,539,105,616,926/27,453,882.20 - Step 6: Final answer
x = 23,841,404.32
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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.