Home / 80,592,370.48-120,912,273.60-26,003,931.88

Finding the Fourth Proportional to 80,592,370.48, 120,912,273.60 and 26,003,931.88

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Solution

The fourth proportional to 80,592,370.48, 120,912,273.60 and 26,003,931.88 is: 39,013,550.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592,370.48 : 120,912,273.60 = 26,003,931.88 : x
  2. Step 2: Convert to fraction form
    80,592,370.48/120,912,273.60 = 26,003,931.88/x
  3. Step 3: Cross multiply
    80,592,370.48x = 120,912,273.60 × 26,003,931.88
  4. Step 4: Simplify right side
    80,592,370.48x = 3,144,194,526,150,322
  5. Step 5: Solve for x
    x = 3,144,194,526,150,322/80,592,370.48
  6. Step 6: Final answer
    x = 39,013,550.63

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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.