Home / 31,566,281.12-47,350,799.76-10,002,471.92

Finding the Fourth Proportional to 31,566,281.12, 47,350,799.76 and 10,002,471.92

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Solution

The fourth proportional to 31,566,281.12, 47,350,799.76 and 10,002,471.92 is: 15,004,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,281.12 : 47,350,799.76 = 10,002,471.92 : x
  2. Step 2: Convert to fraction form
    31,566,281.12/47,350,799.76 = 10,002,471.92/x
  3. Step 3: Cross multiply
    31,566,281.12x = 47,350,799.76 × 10,002,471.92
  4. Step 4: Simplify right side
    31,566,281.12x = 473,625,044,988,942.69
  5. Step 5: Solve for x
    x = 473,625,044,988,942.69/31,566,281.12
  6. Step 6: Final answer
    x = 15,004,144.56

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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.