Home / 39,451,952.31-54,445,375.59-22,048,297.02

Finding the Fourth Proportional to 39,451,952.31, 54,445,375.59 and 22,048,297.02

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Solution

The fourth proportional to 39,451,952.31, 54,445,375.59 and 22,048,297.02 is: 30,427,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,952.31 : 54,445,375.59 = 22,048,297.02 : x
  2. Step 2: Convert to fraction form
    39,451,952.31/54,445,375.59 = 22,048,297.02/x
  3. Step 3: Cross multiply
    39,451,952.31x = 54,445,375.59 × 22,048,297.02
  4. Step 4: Simplify right side
    39,451,952.31x = 1,200,427,812,373,777.75
  5. Step 5: Solve for x
    x = 1,200,427,812,373,777.75/39,451,952.31
  6. Step 6: Final answer
    x = 30,427,589.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.