Home / 71,332,133.77-106,964,471.20-27,633,359.58

Finding the Fourth Proportional to 71,332,133.77, 106,964,471.20 and 27,633,359.58

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Solution

The fourth proportional to 71,332,133.77, 106,964,471.20 and 27,633,359.58 is: 41,436,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,332,133.77 : 106,964,471.20 = 27,633,359.58 : x
  2. Step 2: Convert to fraction form
    71,332,133.77/106,964,471.20 = 27,633,359.58/x
  3. Step 3: Cross multiply
    71,332,133.77x = 106,964,471.20 × 27,633,359.58
  4. Step 4: Simplify right side
    71,332,133.77x = 2,955,787,694,954,154
  5. Step 5: Solve for x
    x = 2,955,787,694,954,154/71,332,133.77
  6. Step 6: Final answer
    x = 41,436,972.91

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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.