Home / 20,494,687.14-30,747,414.85-7,365,430.61

Finding the Fourth Proportional to 20,494,687.14, 30,747,414.85 and 7,365,430.61

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Solution

The fourth proportional to 20,494,687.14, 30,747,414.85 and 7,365,430.61 is: 11,050,080.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,494,687.14 : 30,747,414.85 = 7,365,430.61 : x
  2. Step 2: Convert to fraction form
    20,494,687.14/30,747,414.85 = 7,365,430.61/x
  3. Step 3: Cross multiply
    20,494,687.14x = 30,747,414.85 × 7,365,430.61
  4. Step 4: Simplify right side
    20,494,687.14x = 226,467,950,365,913.16
  5. Step 5: Solve for x
    x = 226,467,950,365,913.16/20,494,687.14
  6. Step 6: Final answer
    x = 11,050,080.87

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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.