Home / 80,595,460.22-120,894,502.50-23,087,507.90

Finding the Fourth Proportional to 80,595,460.22, 120,894,502.50 and 23,087,507.90

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Solution

The fourth proportional to 80,595,460.22, 120,894,502.50 and 23,087,507.90 is: 34,631,637.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,595,460.22 : 120,894,502.50 = 23,087,507.90 : x
  2. Step 2: Convert to fraction form
    80,595,460.22/120,894,502.50 = 23,087,507.90/x
  3. Step 3: Cross multiply
    80,595,460.22x = 120,894,502.50 × 23,087,507.90
  4. Step 4: Simplify right side
    80,595,460.22x = 2,791,152,780,930,847
  5. Step 5: Solve for x
    x = 2,791,152,780,930,847/80,595,460.22
  6. Step 6: Final answer
    x = 34,631,637.73

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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.