Home / 71,965,921.28-107,948,795.04-23,443,695.92

Finding the Fourth Proportional to 71,965,921.28, 107,948,795.04 and 23,443,695.92

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Solution

The fourth proportional to 71,965,921.28, 107,948,795.04 and 23,443,695.92 is: 35,165,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965,921.28 : 107,948,795.04 = 23,443,695.92 : x
  2. Step 2: Convert to fraction form
    71,965,921.28/107,948,795.04 = 23,443,695.92/x
  3. Step 3: Cross multiply
    71,965,921.28x = 107,948,795.04 × 23,443,695.92
  4. Step 4: Simplify right side
    71,965,921.28x = 2,530,718,725,848,164.50
  5. Step 5: Solve for x
    x = 2,530,718,725,848,164.50/71,965,921.28
  6. Step 6: Final answer
    x = 35,165,515.58

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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.