Home / 52,335,082.92-72,222,417.90-29,129,711.88

Finding the Fourth Proportional to 52,335,082.92, 72,222,417.90 and 29,129,711.88

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Solution

The fourth proportional to 52,335,082.92, 72,222,417.90 and 29,129,711.88 is: 40,199,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,335,082.92 : 72,222,417.90 = 29,129,711.88 : x
  2. Step 2: Convert to fraction form
    52,335,082.92/72,222,417.90 = 29,129,711.88/x
  3. Step 3: Cross multiply
    52,335,082.92x = 72,222,417.90 × 29,129,711.88
  4. Step 4: Simplify right side
    52,335,082.92x = 2,103,818,224,703,954.75
  5. Step 5: Solve for x
    x = 2,103,818,224,703,954.75/52,335,082.92
  6. Step 6: Final answer
    x = 40,199,004.33

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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.