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Finding the Fourth Proportional to 16,649,999.10, 24,962,557.05 and 9,085,506.30

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Solution

The fourth proportional to 16,649,999.10, 24,962,557.05 and 9,085,506.30 is: 13,621,470.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,649,999.10 : 24,962,557.05 = 9,085,506.30 : x
  2. Step 2: Convert to fraction form
    16,649,999.10/24,962,557.05 = 9,085,506.30/x
  3. Step 3: Cross multiply
    16,649,999.10x = 24,962,557.05 × 9,085,506.30
  4. Step 4: Simplify right side
    16,649,999.10x = 226,797,469,341,884.44
  5. Step 5: Solve for x
    x = 226,797,469,341,884.44/16,649,999.10
  6. Step 6: Final answer
    x = 13,621,470.37

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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.