Home / 52,456,954.92-72,410,538.24-39,442,007.76

Finding the Fourth Proportional to 52,456,954.92, 72,410,538.24 and 39,442,007.76

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Solution

The fourth proportional to 52,456,954.92, 72,410,538.24 and 39,442,007.76 is: 54,444,963.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,456,954.92 : 72,410,538.24 = 39,442,007.76 : x
  2. Step 2: Convert to fraction form
    52,456,954.92/72,410,538.24 = 39,442,007.76/x
  3. Step 3: Cross multiply
    52,456,954.92x = 72,410,538.24 × 39,442,007.76
  4. Step 4: Simplify right side
    52,456,954.92x = 2,856,017,011,167,856.50
  5. Step 5: Solve for x
    x = 2,856,017,011,167,856.50/52,456,954.92
  6. Step 6: Final answer
    x = 54,444,963.79

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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.