Home / 71,332,134.55-106,964,472.38-27,633,360.36

Finding the Fourth Proportional to 71,332,134.55, 106,964,472.38 and 27,633,360.36

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Solution

The fourth proportional to 71,332,134.55, 106,964,472.38 and 27,633,360.36 is: 41,436,974.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,332,134.55 : 106,964,472.38 = 27,633,360.36 : x
  2. Step 2: Convert to fraction form
    71,332,134.55/106,964,472.38 = 27,633,360.36/x
  3. Step 3: Cross multiply
    71,332,134.55x = 106,964,472.38 × 27,633,360.36
  4. Step 4: Simplify right side
    71,332,134.55x = 2,955,787,810,855,640
  5. Step 5: Solve for x
    x = 2,955,787,810,855,640/71,332,134.55
  6. Step 6: Final answer
    x = 41,436,974.09

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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.