Home / 22,767,815.54-31,419,834.73-12,454,538.73

Finding the Fourth Proportional to 22,767,815.54, 31,419,834.73 and 12,454,538.73

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Solution

The fourth proportional to 22,767,815.54, 31,419,834.73 and 12,454,538.73 is: 17,187,399.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,767,815.54 : 31,419,834.73 = 12,454,538.73 : x
  2. Step 2: Convert to fraction form
    22,767,815.54/31,419,834.73 = 12,454,538.73/x
  3. Step 3: Cross multiply
    22,767,815.54x = 31,419,834.73 × 12,454,538.73
  4. Step 4: Simplify right side
    22,767,815.54x = 391,319,548,534,984.12
  5. Step 5: Solve for x
    x = 391,319,548,534,984.12/22,767,815.54
  6. Step 6: Final answer
    x = 17,187,399.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.