Home / 27,040,346.70-40,560,520.05-10,868,793.90

Finding the Fourth Proportional to 27,040,346.70, 40,560,520.05 and 10,868,793.90

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Solution

The fourth proportional to 27,040,346.70, 40,560,520.05 and 10,868,793.90 is: 16,303,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,040,346.70 : 40,560,520.05 = 10,868,793.90 : x
  2. Step 2: Convert to fraction form
    27,040,346.70/40,560,520.05 = 10,868,793.90/x
  3. Step 3: Cross multiply
    27,040,346.70x = 40,560,520.05 × 10,868,793.90
  4. Step 4: Simplify right side
    27,040,346.70x = 440,843,932,900,267.69
  5. Step 5: Solve for x
    x = 440,843,932,900,267.69/27,040,346.70
  6. Step 6: Final answer
    x = 16,303,190.85

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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.