Home / 16,443,441.72-24,664,571.28-4,312,808.28

Finding the Fourth Proportional to 16,443,441.72, 24,664,571.28 and 4,312,808.28

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Solution

The fourth proportional to 16,443,441.72, 24,664,571.28 and 4,312,808.28 is: 6,469,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,441.72 : 24,664,571.28 = 4,312,808.28 : x
  2. Step 2: Convert to fraction form
    16,443,441.72/24,664,571.28 = 4,312,808.28/x
  3. Step 3: Cross multiply
    16,443,441.72x = 24,664,571.28 × 4,312,808.28
  4. Step 4: Simplify right side
    16,443,441.72x = 106,373,567,239,034.20
  5. Step 5: Solve for x
    x = 106,373,567,239,034.20/16,443,441.72
  6. Step 6: Final answer
    x = 6,469,057.33

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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.