Home / 17,151,578.88-23,669,844.48-9,416,947.20

Finding the Fourth Proportional to 17,151,578.88, 23,669,844.48 and 9,416,947.20

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Solution

The fourth proportional to 17,151,578.88, 23,669,844.48 and 9,416,947.20 is: 12,995,752.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,151,578.88 : 23,669,844.48 = 9,416,947.20 : x
  2. Step 2: Convert to fraction form
    17,151,578.88/23,669,844.48 = 9,416,947.20/x
  3. Step 3: Cross multiply
    17,151,578.88x = 23,669,844.48 × 9,416,947.20
  4. Step 4: Simplify right side
    17,151,578.88x = 222,897,675,700,371.44
  5. Step 5: Solve for x
    x = 222,897,675,700,371.44/17,151,578.88
  6. Step 6: Final answer
    x = 12,995,752.59

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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.