Home / 54,682,591.12-82,041,847.45-22,361,678.10

Finding the Fourth Proportional to 54,682,591.12, 82,041,847.45 and 22,361,678.10

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Solution

The fourth proportional to 54,682,591.12, 82,041,847.45 and 22,361,678.10 is: 33,549,861.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,682,591.12 : 82,041,847.45 = 22,361,678.10 : x
  2. Step 2: Convert to fraction form
    54,682,591.12/82,041,847.45 = 22,361,678.10/x
  3. Step 3: Cross multiply
    54,682,591.12x = 82,041,847.45 × 22,361,678.10
  4. Step 4: Simplify right side
    54,682,591.12x = 1,834,593,383,350,302
  5. Step 5: Solve for x
    x = 1,834,593,383,350,302/54,682,591.12
  6. Step 6: Final answer
    x = 33,549,861.96

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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.