Home / 80,592,337.44-120,912,224.12-26,003,898.88

Finding the Fourth Proportional to 80,592,337.44, 120,912,224.12 and 26,003,898.88

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Solution

The fourth proportional to 80,592,337.44, 120,912,224.12 and 26,003,898.88 is: 39,013,501.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592,337.44 : 120,912,224.12 = 26,003,898.88 : x
  2. Step 2: Convert to fraction form
    80,592,337.44/120,912,224.12 = 26,003,898.88/x
  3. Step 3: Cross multiply
    80,592,337.44x = 120,912,224.12 × 26,003,898.88
  4. Step 4: Simplify right side
    80,592,337.44x = 3,144,189,249,372,377
  5. Step 5: Solve for x
    x = 3,144,189,249,372,377/80,592,337.44
  6. Step 6: Final answer
    x = 39,013,501.15

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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.