Home / 18,982,344.97-28,474,993.77-6,204,141.37

Finding the Fourth Proportional to 18,982,344.97, 28,474,993.77 and 6,204,141.37

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Solution

The fourth proportional to 18,982,344.97, 28,474,993.77 and 6,204,141.37 is: 9,306,694.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982,344.97 : 28,474,993.77 = 6,204,141.37 : x
  2. Step 2: Convert to fraction form
    18,982,344.97/28,474,993.77 = 6,204,141.37/x
  3. Step 3: Cross multiply
    18,982,344.97x = 28,474,993.77 × 6,204,141.37
  4. Step 4: Simplify right side
    18,982,344.97x = 176,662,886,871,277.47
  5. Step 5: Solve for x
    x = 176,662,886,871,277.47/18,982,344.97
  6. Step 6: Final answer
    x = 9,306,694.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.