Home / 54,520,233.60-81,780,350.40-39,214,732.80

Finding the Fourth Proportional to 54,520,233.60, 81,780,350.40 and 39,214,732.80

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Solution

The fourth proportional to 54,520,233.60, 81,780,350.40 and 39,214,732.80 is: 58,822,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,520,233.60 : 81,780,350.40 = 39,214,732.80 : x
  2. Step 2: Convert to fraction form
    54,520,233.60/81,780,350.40 = 39,214,732.80/x
  3. Step 3: Cross multiply
    54,520,233.60x = 81,780,350.40 × 39,214,732.80
  4. Step 4: Simplify right side
    54,520,233.60x = 3,206,994,589,226,373
  5. Step 5: Solve for x
    x = 3,206,994,589,226,373/54,520,233.60
  6. Step 6: Final answer
    x = 58,822,099.20

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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.