Home / 63,877,102.30-95,839,273.05-20,747,712.70

Finding the Fourth Proportional to 63,877,102.30, 95,839,273.05 and 20,747,712.70

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Solution

The fourth proportional to 63,877,102.30, 95,839,273.05 and 20,747,712.70 is: 31,129,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,877,102.30 : 95,839,273.05 = 20,747,712.70 : x
  2. Step 2: Convert to fraction form
    63,877,102.30/95,839,273.05 = 20,747,712.70/x
  3. Step 3: Cross multiply
    63,877,102.30x = 95,839,273.05 × 20,747,712.70
  4. Step 4: Simplify right side
    63,877,102.30x = 1,988,445,702,618,252.50
  5. Step 5: Solve for x
    x = 1,988,445,702,618,252.50/63,877,102.30
  6. Step 6: Final answer
    x = 31,129,240.86

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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.