Home / 57,690,433.08-79,612,761.12-31,584,944.02

Finding the Fourth Proportional to 57,690,433.08, 79,612,761.12 and 31,584,944.02

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Solution

The fourth proportional to 57,690,433.08, 79,612,761.12 and 31,584,944.02 is: 43,587,202.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,690,433.08 : 79,612,761.12 = 31,584,944.02 : x
  2. Step 2: Convert to fraction form
    57,690,433.08/79,612,761.12 = 31,584,944.02/x
  3. Step 3: Cross multiply
    57,690,433.08x = 79,612,761.12 × 31,584,944.02
  4. Step 4: Simplify right side
    57,690,433.08x = 2,514,564,603,252,832.50
  5. Step 5: Solve for x
    x = 2,514,564,603,252,832.50/57,690,433.08
  6. Step 6: Final answer
    x = 43,587,202.75

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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.