Finding the Fourth Proportional to 51,859,564.96, 77,797,789.61 and 24,221,120.78
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Solution
The fourth proportional to 51,859,564.96, 77,797,789.61 and 24,221,120.78 is: 36,335,624.10
Step by Step Solution
- Step 1: Write the proportion equation
51,859,564.96 : 77,797,789.61 = 24,221,120.78 : x - Step 2: Convert to fraction form
51,859,564.96/77,797,789.61 = 24,221,120.78/x - Step 3: Cross multiply
51,859,564.96x = 77,797,789.61 × 24,221,120.78 - Step 4: Simplify right side
51,859,564.96x = 1,884,349,658,560,839.25 - Step 5: Solve for x
x = 1,884,349,658,560,839.25/51,859,564.96 - Step 6: Final answer
x = 36,335,624.10
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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.