Home / 19,500,834.30-29,251,251.45-13,832,130.30

Finding the Fourth Proportional to 19,500,834.30, 29,251,251.45 and 13,832,130.30

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Solution

The fourth proportional to 19,500,834.30, 29,251,251.45 and 13,832,130.30 is: 20,748,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,834.30 : 29,251,251.45 = 13,832,130.30 : x
  2. Step 2: Convert to fraction form
    19,500,834.30/29,251,251.45 = 13,832,130.30/x
  3. Step 3: Cross multiply
    19,500,834.30x = 29,251,251.45 × 13,832,130.30
  4. Step 4: Simplify right side
    19,500,834.30x = 404,607,121,494,463.94
  5. Step 5: Solve for x
    x = 404,607,121,494,463.94/19,500,834.30
  6. Step 6: Final answer
    x = 20,748,195.45

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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.