Home / 16,789,034.19-25,180,734.15-4,659,729.87

Finding the Fourth Proportional to 16,789,034.19, 25,180,734.15 and 4,659,729.87

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Solution

The fourth proportional to 16,789,034.19, 25,180,734.15 and 4,659,729.87 is: 6,988,812.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,034.19 : 25,180,734.15 = 4,659,729.87 : x
  2. Step 2: Convert to fraction form
    16,789,034.19/25,180,734.15 = 4,659,729.87/x
  3. Step 3: Cross multiply
    16,789,034.19x = 25,180,734.15 × 4,659,729.87
  4. Step 4: Simplify right side
    16,789,034.19x = 117,335,419,067,284.06
  5. Step 5: Solve for x
    x = 117,335,419,067,284.06/16,789,034.19
  6. Step 6: Final answer
    x = 6,988,812.92

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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.