Home / 80,202,468.60-120,308,340.96-22,689,921.96

Finding the Fourth Proportional to 80,202,468.60, 120,308,340.96 and 22,689,921.96

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Solution

The fourth proportional to 80,202,468.60, 120,308,340.96 and 22,689,921.96 is: 34,036,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,202,468.60 : 120,308,340.96 = 22,689,921.96 : x
  2. Step 2: Convert to fraction form
    80,202,468.60/120,308,340.96 = 22,689,921.96/x
  3. Step 3: Cross multiply
    80,202,468.60x = 120,308,340.96 × 22,689,921.96
  4. Step 4: Simplify right side
    80,202,468.60x = 2,729,786,867,519,471.50
  5. Step 5: Solve for x
    x = 2,729,786,867,519,471.50/80,202,468.60
  6. Step 6: Final answer
    x = 34,036,195.08

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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.