Home / 16,638,321.24-24,957,149.22-7,538,722.65

Finding the Fourth Proportional to 16,638,321.24, 24,957,149.22 and 7,538,722.65

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Solution

The fourth proportional to 16,638,321.24, 24,957,149.22 and 7,538,722.65 is: 11,307,933.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,638,321.24 : 24,957,149.22 = 7,538,722.65 : x
  2. Step 2: Convert to fraction form
    16,638,321.24/24,957,149.22 = 7,538,722.65/x
  3. Step 3: Cross multiply
    16,638,321.24x = 24,957,149.22 × 7,538,722.65
  4. Step 4: Simplify right side
    16,638,321.24x = 188,145,026,104,243.84
  5. Step 5: Solve for x
    x = 188,145,026,104,243.84/16,638,321.24
  6. Step 6: Final answer
    x = 11,307,933.26

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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.