Home / 52,479,145.28-72,424,553.28-29,274,224.96

Finding the Fourth Proportional to 52,479,145.28, 72,424,553.28 and 29,274,224.96

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Solution

The fourth proportional to 52,479,145.28, 72,424,553.28 and 29,274,224.96 is: 40,400,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,479,145.28 : 72,424,553.28 = 29,274,224.96 : x
  2. Step 2: Convert to fraction form
    52,479,145.28/72,424,553.28 = 29,274,224.96/x
  3. Step 3: Cross multiply
    52,479,145.28x = 72,424,553.28 × 29,274,224.96
  4. Step 4: Simplify right side
    52,479,145.28x = 2,120,172,665,346,226
  5. Step 5: Solve for x
    x = 2,120,172,665,346,226/52,479,145.28
  6. Step 6: Final answer
    x = 40,400,289.56

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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.