Home / 16,987,425.87-23,443,232.61-9,645,016.25

Finding the Fourth Proportional to 16,987,425.87, 23,443,232.61 and 9,645,016.25

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Solution

The fourth proportional to 16,987,425.87, 23,443,232.61 and 9,645,016.25 is: 13,310,454.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987,425.87 : 23,443,232.61 = 9,645,016.25 : x
  2. Step 2: Convert to fraction form
    16,987,425.87/23,443,232.61 = 9,645,016.25/x
  3. Step 3: Cross multiply
    16,987,425.87x = 23,443,232.61 × 9,645,016.25
  4. Step 4: Simplify right side
    16,987,425.87x = 226,110,359,358,763.72
  5. Step 5: Solve for x
    x = 226,110,359,358,763.72/16,987,425.87
  6. Step 6: Final answer
    x = 13,310,454.51

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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.