Home / 18,394,595.64-25,383,326.81-11,048,063.31

Finding the Fourth Proportional to 18,394,595.64, 25,383,326.81 and 11,048,063.31

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Solution

The fourth proportional to 18,394,595.64, 25,383,326.81 and 11,048,063.31 is: 15,245,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,394,595.64 : 25,383,326.81 = 11,048,063.31 : x
  2. Step 2: Convert to fraction form
    18,394,595.64/25,383,326.81 = 11,048,063.31/x
  3. Step 3: Cross multiply
    18,394,595.64x = 25,383,326.81 × 11,048,063.31
  4. Step 4: Simplify right side
    18,394,595.64x = 280,436,601,560,060.03
  5. Step 5: Solve for x
    x = 280,436,601,560,060.03/18,394,595.64
  6. Step 6: Final answer
    x = 15,245,597.51

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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.