Home / 41,359,982.40-62,067,967.20-18,629,179.20

Finding the Fourth Proportional to 41,359,982.40, 62,067,967.20 and 18,629,179.20

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Solution

The fourth proportional to 41,359,982.40, 62,067,967.20 and 18,629,179.20 is: 27,956,377.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,359,982.40 : 62,067,967.20 = 18,629,179.20 : x
  2. Step 2: Convert to fraction form
    41,359,982.40/62,067,967.20 = 18,629,179.20/x
  3. Step 3: Cross multiply
    41,359,982.40x = 62,067,967.20 × 18,629,179.20
  4. Step 4: Simplify right side
    41,359,982.40x = 1,156,275,283,548,522.25
  5. Step 5: Solve for x
    x = 1,156,275,283,548,522.25/41,359,982.40
  6. Step 6: Final answer
    x = 27,956,377.55

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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.