Home / 45,690,327.20-68,535,724-15,398,452.64

Finding the Fourth Proportional to 45,690,327.20, 68,535,724 and 15,398,452.64

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Solution

The fourth proportional to 45,690,327.20, 68,535,724 and 15,398,452.64 is: 23,097,757.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,327.20 : 68,535,724 = 15,398,452.64 : x
  2. Step 2: Convert to fraction form
    45,690,327.20/68,535,724 = 15,398,452.64/x
  3. Step 3: Cross multiply
    45,690,327.20x = 68,535,724 × 15,398,452.64
  4. Step 4: Simplify right side
    45,690,327.20x = 1,055,344,100,162,111.38
  5. Step 5: Solve for x
    x = 1,055,344,100,162,111.38/45,690,327.20
  6. Step 6: Final answer
    x = 23,097,757.55

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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.