Home / 38,555,507.20-57,831,132.02-28,191,347.04

Finding the Fourth Proportional to 38,555,507.20, 57,831,132.02 and 28,191,347.04

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Solution

The fourth proportional to 38,555,507.20, 57,831,132.02 and 28,191,347.04 is: 42,285,464.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,555,507.20 : 57,831,132.02 = 28,191,347.04 : x
  2. Step 2: Convert to fraction form
    38,555,507.20/57,831,132.02 = 28,191,347.04/x
  3. Step 3: Cross multiply
    38,555,507.20x = 57,831,132.02 × 28,191,347.04
  4. Step 4: Simplify right side
    38,555,507.20x = 1,630,337,512,491,876.25
  5. Step 5: Solve for x
    x = 1,630,337,512,491,876.25/38,555,507.20
  6. Step 6: Final answer
    x = 42,285,464.02

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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.