Home / 39,876,834.60-59,815,251.90-25,516,117.80

Finding the Fourth Proportional to 39,876,834.60, 59,815,251.90 and 25,516,117.80

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Solution

The fourth proportional to 39,876,834.60, 59,815,251.90 and 25,516,117.80 is: 38,274,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,876,834.60 : 59,815,251.90 = 25,516,117.80 : x
  2. Step 2: Convert to fraction form
    39,876,834.60/59,815,251.90 = 25,516,117.80/x
  3. Step 3: Cross multiply
    39,876,834.60x = 59,815,251.90 × 25,516,117.80
  4. Step 4: Simplify right side
    39,876,834.60x = 1,526,253,013,717,073.75
  5. Step 5: Solve for x
    x = 1,526,253,013,717,073.75/39,876,834.60
  6. Step 6: Final answer
    x = 38,274,176.70

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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.