Home / 17,230,243.88-23,777,741.50-9,389,758.28

Finding the Fourth Proportional to 17,230,243.88, 23,777,741.50 and 9,389,758.28

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Solution

The fourth proportional to 17,230,243.88, 23,777,741.50 and 9,389,758.28 is: 12,957,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,243.88 : 23,777,741.50 = 9,389,758.28 : x
  2. Step 2: Convert to fraction form
    17,230,243.88/23,777,741.50 = 9,389,758.28/x
  3. Step 3: Cross multiply
    17,230,243.88x = 23,777,741.50 × 9,389,758.28
  4. Step 4: Simplify right side
    17,230,243.88x = 223,267,245,120,711.31
  5. Step 5: Solve for x
    x = 223,267,245,120,711.31/17,230,243.88
  6. Step 6: Final answer
    x = 12,957,869.12

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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.