Home / 29,438,167.20-44,157,250.80-21,785,416.80

Finding the Fourth Proportional to 29,438,167.20, 44,157,250.80 and 21,785,416.80

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Solution

The fourth proportional to 29,438,167.20, 44,157,250.80 and 21,785,416.80 is: 32,678,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,438,167.20 : 44,157,250.80 = 21,785,416.80 : x
  2. Step 2: Convert to fraction form
    29,438,167.20/44,157,250.80 = 21,785,416.80/x
  3. Step 3: Cross multiply
    29,438,167.20x = 44,157,250.80 × 21,785,416.80
  4. Step 4: Simplify right side
    29,438,167.20x = 961,984,113,420,133.38
  5. Step 5: Solve for x
    x = 961,984,113,420,133.38/29,438,167.20
  6. Step 6: Final answer
    x = 32,678,125.20

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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.