Home / 26,533,834.90-39,802,468.46-8,338,789.74

Finding the Fourth Proportional to 26,533,834.90, 39,802,468.46 and 8,338,789.74

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Solution

The fourth proportional to 26,533,834.90, 39,802,468.46 and 8,338,789.74 is: 12,508,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,533,834.90 : 39,802,468.46 = 8,338,789.74 : x
  2. Step 2: Convert to fraction form
    26,533,834.90/39,802,468.46 = 8,338,789.74/x
  3. Step 3: Cross multiply
    26,533,834.90x = 39,802,468.46 × 8,338,789.74
  4. Step 4: Simplify right side
    26,533,834.90x = 331,904,415,620,921.62
  5. Step 5: Solve for x
    x = 331,904,415,620,921.62/26,533,834.90
  6. Step 6: Final answer
    x = 12,508,723.93

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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.