Home / 71,027,188.20-106,540,782.30-32,763,436.20

Finding the Fourth Proportional to 71,027,188.20, 106,540,782.30 and 32,763,436.20

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Solution

The fourth proportional to 71,027,188.20, 106,540,782.30 and 32,763,436.20 is: 49,145,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,188.20 : 106,540,782.30 = 32,763,436.20 : x
  2. Step 2: Convert to fraction form
    71,027,188.20/106,540,782.30 = 32,763,436.20/x
  3. Step 3: Cross multiply
    71,027,188.20x = 106,540,782.30 × 32,763,436.20
  4. Step 4: Simplify right side
    71,027,188.20x = 3,490,642,123,584,139
  5. Step 5: Solve for x
    x = 3,490,642,123,584,139/71,027,188.20
  6. Step 6: Final answer
    x = 49,145,154.30

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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.