Home / 71,921,098.96-107,859,161.40-24,040,845.52

Finding the Fourth Proportional to 71,921,098.96, 107,859,161.40 and 24,040,845.52

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Solution

The fourth proportional to 71,921,098.96, 107,859,161.40 and 24,040,845.52 is: 36,053,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,921,098.96 : 107,859,161.40 = 24,040,845.52 : x
  2. Step 2: Convert to fraction form
    71,921,098.96/107,859,161.40 = 24,040,845.52/x
  3. Step 3: Cross multiply
    71,921,098.96x = 107,859,161.40 × 24,040,845.52
  4. Step 4: Simplify right side
    71,921,098.96x = 2,593,025,437,134,147
  5. Step 5: Solve for x
    x = 2,593,025,437,134,147/71,921,098.96
  6. Step 6: Final answer
    x = 36,053,751.61

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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.