Home / 56,085,191.28-84,132,042.21-15,144,034.61

Finding the Fourth Proportional to 56,085,191.28, 84,132,042.21 and 15,144,034.61

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Solution

The fourth proportional to 56,085,191.28, 84,132,042.21 and 15,144,034.61 is: 22,717,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,085,191.28 : 84,132,042.21 = 15,144,034.61 : x
  2. Step 2: Convert to fraction form
    56,085,191.28/84,132,042.21 = 15,144,034.61/x
  3. Step 3: Cross multiply
    56,085,191.28x = 84,132,042.21 × 15,144,034.61
  4. Step 4: Simplify right side
    56,085,191.28x = 1,274,098,558,617,560.50
  5. Step 5: Solve for x
    x = 1,274,098,558,617,560.50/56,085,191.28
  6. Step 6: Final answer
    x = 22,717,200.91

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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.