Home / 17,131,620.86-23,646,929.92-11,020,049.90

Finding the Fourth Proportional to 17,131,620.86, 23,646,929.92 and 11,020,049.90

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Solution

The fourth proportional to 17,131,620.86, 23,646,929.92 and 11,020,049.90 is: 15,211,073.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,131,620.86 : 23,646,929.92 = 11,020,049.90 : x
  2. Step 2: Convert to fraction form
    17,131,620.86/23,646,929.92 = 11,020,049.90/x
  3. Step 3: Cross multiply
    17,131,620.86x = 23,646,929.92 × 11,020,049.90
  4. Step 4: Simplify right side
    17,131,620.86x = 260,590,347,554,418.22
  5. Step 5: Solve for x
    x = 260,590,347,554,418.22/17,131,620.86
  6. Step 6: Final answer
    x = 15,211,073.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.