Home / 16,431,505.45-24,649,500.09-6,844,641.97

Finding the Fourth Proportional to 16,431,505.45, 24,649,500.09 and 6,844,641.97

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Solution

The fourth proportional to 16,431,505.45, 24,649,500.09 and 6,844,641.97 is: 10,267,896.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,431,505.45 : 24,649,500.09 = 6,844,641.97 : x
  2. Step 2: Convert to fraction form
    16,431,505.45/24,649,500.09 = 6,844,641.97/x
  3. Step 3: Cross multiply
    16,431,505.45x = 24,649,500.09 × 6,844,641.97
  4. Step 4: Simplify right side
    16,431,505.45x = 168,717,002,855,532.78
  5. Step 5: Solve for x
    x = 168,717,002,855,532.78/16,431,505.45
  6. Step 6: Final answer
    x = 10,267,896.84

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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.