Home / 49,022,863.20-73,534,294.80-36,268,279.20

Finding the Fourth Proportional to 49,022,863.20, 73,534,294.80 and 36,268,279.20

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Solution

The fourth proportional to 49,022,863.20, 73,534,294.80 and 36,268,279.20 is: 54,402,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,022,863.20 : 73,534,294.80 = 36,268,279.20 : x
  2. Step 2: Convert to fraction form
    49,022,863.20/73,534,294.80 = 36,268,279.20/x
  3. Step 3: Cross multiply
    49,022,863.20x = 73,534,294.80 × 36,268,279.20
  4. Step 4: Simplify right side
    49,022,863.20x = 2,666,962,334,581,508.50
  5. Step 5: Solve for x
    x = 2,666,962,334,581,508.50/49,022,863.20
  6. Step 6: Final answer
    x = 54,402,418.80

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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.