Home / 57,168,076.30-85,752,114.45-32,981,605.90

Finding the Fourth Proportional to 57,168,076.30, 85,752,114.45 and 32,981,605.90

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Solution

The fourth proportional to 57,168,076.30, 85,752,114.45 and 32,981,605.90 is: 49,472,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,168,076.30 : 85,752,114.45 = 32,981,605.90 : x
  2. Step 2: Convert to fraction form
    57,168,076.30/85,752,114.45 = 32,981,605.90/x
  3. Step 3: Cross multiply
    57,168,076.30x = 85,752,114.45 × 32,981,605.90
  4. Step 4: Simplify right side
    57,168,076.30x = 2,828,242,443,881,595
  5. Step 5: Solve for x
    x = 2,828,242,443,881,595/57,168,076.30
  6. Step 6: Final answer
    x = 49,472,408.85

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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.