Home / 48,028.62-72,046.41-18,446.47

Finding the Fourth Proportional to 48,028.62, 72,046.41 and 18,446.47

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Solution

The fourth proportional to 48,028.62, 72,046.41 and 18,446.47 is: 27,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,028.62 : 72,046.41 = 18,446.47 : x
  2. Step 2: Convert to fraction form
    48,028.62/72,046.41 = 18,446.47/x
  3. Step 3: Cross multiply
    48,028.62x = 72,046.41 × 18,446.47
  4. Step 4: Simplify right side
    48,028.62x = 1,329,001,691.38
  5. Step 5: Solve for x
    x = 1,329,001,691.38/48,028.62
  6. Step 6: Final answer
    x = 27,671.03

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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.