Home / 63,491,084.94-95,213,791.92-21,980,689.74

Finding the Fourth Proportional to 63,491,084.94, 95,213,791.92 and 21,980,689.74

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Solution

The fourth proportional to 63,491,084.94, 95,213,791.92 and 21,980,689.74 is: 32,963,128.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,491,084.94 : 95,213,791.92 = 21,980,689.74 : x
  2. Step 2: Convert to fraction form
    63,491,084.94/95,213,791.92 = 21,980,689.74/x
  3. Step 3: Cross multiply
    63,491,084.94x = 95,213,791.92 × 21,980,689.74
  4. Step 4: Simplify right side
    63,491,084.94x = 2,092,864,819,162,438.75
  5. Step 5: Solve for x
    x = 2,092,864,819,162,438.75/63,491,084.94
  6. Step 6: Final answer
    x = 32,963,128.94

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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.