Home / 31,565,508.87-47,350,100.34-8,848,177.59

Finding the Fourth Proportional to 31,565,508.87, 47,350,100.34 and 8,848,177.59

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Solution

The fourth proportional to 31,565,508.87, 47,350,100.34 and 8,848,177.59 is: 13,272,781.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,565,508.87 : 47,350,100.34 = 8,848,177.59 : x
  2. Step 2: Convert to fraction form
    31,565,508.87/47,350,100.34 = 8,848,177.59/x
  3. Step 3: Cross multiply
    31,565,508.87x = 47,350,100.34 × 8,848,177.59
  4. Step 4: Simplify right side
    31,565,508.87x = 418,962,096,712,639.38
  5. Step 5: Solve for x
    x = 418,962,096,712,639.38/31,565,508.87
  6. Step 6: Final answer
    x = 13,272,781.33

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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.