Home / 36,308,834.90-54,407,265.15-31,493,935.70

Finding the Fourth Proportional to 36,308,834.90, 54,407,265.15 and 31,493,935.70

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Solution

The fourth proportional to 36,308,834.90, 54,407,265.15 and 31,493,935.70 is: 47,192,340.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308,834.90 : 54,407,265.15 = 31,493,935.70 : x
  2. Step 2: Convert to fraction form
    36,308,834.90/54,407,265.15 = 31,493,935.70/x
  3. Step 3: Cross multiply
    36,308,834.90x = 54,407,265.15 × 31,493,935.70
  4. Step 4: Simplify right side
    36,308,834.90x = 1,713,498,910,246,950.75
  5. Step 5: Solve for x
    x = 1,713,498,910,246,950.75/36,308,834.90
  6. Step 6: Final answer
    x = 47,192,340.79

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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.