Home / 63,664,440.96-95,496,542.22-19,948,546.14

Finding the Fourth Proportional to 63,664,440.96, 95,496,542.22 and 19,948,546.14

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Solution

The fourth proportional to 63,664,440.96, 95,496,542.22 and 19,948,546.14 is: 29,922,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664,440.96 : 95,496,542.22 = 19,948,546.14 : x
  2. Step 2: Convert to fraction form
    63,664,440.96/95,496,542.22 = 19,948,546.14/x
  3. Step 3: Cross multiply
    63,664,440.96x = 95,496,542.22 × 19,948,546.14
  4. Step 4: Simplify right side
    63,664,440.96x = 1,905,017,178,423,421.75
  5. Step 5: Solve for x
    x = 1,905,017,178,423,421.75/63,664,440.96
  6. Step 6: Final answer
    x = 29,922,781.85

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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.