Home / 17,146,651.13-23,662,401.40-9,306,163.38

Finding the Fourth Proportional to 17,146,651.13, 23,662,401.40 and 9,306,163.38

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Solution

The fourth proportional to 17,146,651.13, 23,662,401.40 and 9,306,163.38 is: 12,842,517.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,146,651.13 : 23,662,401.40 = 9,306,163.38 : x
  2. Step 2: Convert to fraction form
    17,146,651.13/23,662,401.40 = 9,306,163.38/x
  3. Step 3: Cross multiply
    17,146,651.13x = 23,662,401.40 × 9,306,163.38
  4. Step 4: Simplify right side
    17,146,651.13x = 220,206,173,491,907.44
  5. Step 5: Solve for x
    x = 220,206,173,491,907.44/17,146,651.13
  6. Step 6: Final answer
    x = 12,842,517.86

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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.