Home / 18,242,879.24-25,175,175.67-9,982,943.33

Finding the Fourth Proportional to 18,242,879.24, 25,175,175.67 and 9,982,943.33

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Solution

The fourth proportional to 18,242,879.24, 25,175,175.67 and 9,982,943.33 is: 13,776,463.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,242,879.24 : 25,175,175.67 = 9,982,943.33 : x
  2. Step 2: Convert to fraction form
    18,242,879.24/25,175,175.67 = 9,982,943.33/x
  3. Step 3: Cross multiply
    18,242,879.24x = 25,175,175.67 × 9,982,943.33
  4. Step 4: Simplify right side
    18,242,879.24x = 251,322,351,923,007.56
  5. Step 5: Solve for x
    x = 251,322,351,923,007.56/18,242,879.24
  6. Step 6: Final answer
    x = 13,776,463.06

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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.