Home / 80,592,311.03-120,912,184.55-26,003,872.49

Finding the Fourth Proportional to 80,592,311.03, 120,912,184.55 and 26,003,872.49

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Solution

The fourth proportional to 80,592,311.03, 120,912,184.55 and 26,003,872.49 is: 39,013,461.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,592,311.03 : 120,912,184.55 = 26,003,872.49 : x
  2. Step 2: Convert to fraction form
    80,592,311.03/120,912,184.55 = 26,003,872.49/x
  3. Step 3: Cross multiply
    80,592,311.03x = 120,912,184.55 × 26,003,872.49
  4. Step 4: Simplify right side
    80,592,311.03x = 3,144,185,028,985,996.50
  5. Step 5: Solve for x
    x = 3,144,185,028,985,996.50/80,592,311.03
  6. Step 6: Final answer
    x = 39,013,461.57

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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.