Home / 63,894,139.30-95,775,890.55-31,496,212.90

Finding the Fourth Proportional to 63,894,139.30, 95,775,890.55 and 31,496,212.90

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Solution

The fourth proportional to 63,894,139.30, 95,775,890.55 and 31,496,212.90 is: 47,212,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,894,139.30 : 95,775,890.55 = 31,496,212.90 : x
  2. Step 2: Convert to fraction form
    63,894,139.30/95,775,890.55 = 31,496,212.90/x
  3. Step 3: Cross multiply
    63,894,139.30x = 95,775,890.55 × 31,496,212.90
  4. Step 4: Simplify right side
    63,894,139.30x = 3,016,577,839,449,898
  5. Step 5: Solve for x
    x = 3,016,577,839,449,898/63,894,139.30
  6. Step 6: Final answer
    x = 47,212,121.06

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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.