Home / 22,469,732.40-31,006,464.66-13,766,721.73

Finding the Fourth Proportional to 22,469,732.40, 31,006,464.66 and 13,766,721.73

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Solution

The fourth proportional to 22,469,732.40, 31,006,464.66 and 13,766,721.73 is: 18,996,993.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469,732.40 : 31,006,464.66 = 13,766,721.73 : x
  2. Step 2: Convert to fraction form
    22,469,732.40/31,006,464.66 = 13,766,721.73/x
  3. Step 3: Cross multiply
    22,469,732.40x = 31,006,464.66 × 13,766,721.73
  4. Step 4: Simplify right side
    22,469,732.40x = 426,857,370,727,782.88
  5. Step 5: Solve for x
    x = 426,857,370,727,782.88/22,469,732.40
  6. Step 6: Final answer
    x = 18,996,993.96

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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.