Home / 18,283,286.97-25,232,741.46-10,443,972.51

Finding the Fourth Proportional to 18,283,286.97, 25,232,741.46 and 10,443,972.51

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Solution

The fourth proportional to 18,283,286.97, 25,232,741.46 and 10,443,972.51 is: 14,413,713.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,283,286.97 : 25,232,741.46 = 10,443,972.51 : x
  2. Step 2: Convert to fraction form
    18,283,286.97/25,232,741.46 = 10,443,972.51/x
  3. Step 3: Cross multiply
    18,283,286.97x = 25,232,741.46 × 10,443,972.51
  4. Step 4: Simplify right side
    18,283,286.97x = 263,530,058,160,177.28
  5. Step 5: Solve for x
    x = 263,530,058,160,177.28/18,283,286.97
  6. Step 6: Final answer
    x = 14,413,713.39

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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.