Home / 63,781,069.60-95,685,601.20-20,652,263.20

Finding the Fourth Proportional to 63,781,069.60, 95,685,601.20 and 20,652,263.20

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Solution

The fourth proportional to 63,781,069.60, 95,685,601.20 and 20,652,263.20 is: 30,982,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781,069.60 : 95,685,601.20 = 20,652,263.20 : x
  2. Step 2: Convert to fraction form
    63,781,069.60/95,685,601.20 = 20,652,263.20/x
  3. Step 3: Cross multiply
    63,781,069.60x = 95,685,601.20 × 20,652,263.20
  4. Step 4: Simplify right side
    63,781,069.60x = 1,976,124,220,432,635.75
  5. Step 5: Solve for x
    x = 1,976,124,220,432,635.75/63,781,069.60
  6. Step 6: Final answer
    x = 30,982,926.95

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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.