Home / 57,168,038.30-85,752,057.45-32,981,567.90

Finding the Fourth Proportional to 57,168,038.30, 85,752,057.45 and 32,981,567.90

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Solution

The fourth proportional to 57,168,038.30, 85,752,057.45 and 32,981,567.90 is: 49,472,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,168,038.30 : 85,752,057.45 = 32,981,567.90 : x
  2. Step 2: Convert to fraction form
    57,168,038.30/85,752,057.45 = 32,981,567.90/x
  3. Step 3: Cross multiply
    57,168,038.30x = 85,752,057.45 × 32,981,567.90
  4. Step 4: Simplify right side
    57,168,038.30x = 2,828,237,305,351,876
  5. Step 5: Solve for x
    x = 2,828,237,305,351,876/57,168,038.30
  6. Step 6: Final answer
    x = 49,472,351.85

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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.