Home / 18,175,659.62-25,082,291.24-10,335,172.44

Finding the Fourth Proportional to 18,175,659.62, 25,082,291.24 and 10,335,172.44

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Solution

The fourth proportional to 18,175,659.62, 25,082,291.24 and 10,335,172.44 is: 14,262,470.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,175,659.62 : 25,082,291.24 = 10,335,172.44 : x
  2. Step 2: Convert to fraction form
    18,175,659.62/25,082,291.24 = 10,335,172.44/x
  3. Step 3: Cross multiply
    18,175,659.62x = 25,082,291.24 × 10,335,172.44
  4. Step 4: Simplify right side
    18,175,659.62x = 259,229,805,104,025.53
  5. Step 5: Solve for x
    x = 259,229,805,104,025.53/18,175,659.62
  6. Step 6: Final answer
    x = 14,262,470.28

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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.