Home / 16,741,369.20-25,112,072.03-6,643,990.20

Finding the Fourth Proportional to 16,741,369.20, 25,112,072.03 and 6,643,990.20

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Solution

The fourth proportional to 16,741,369.20, 25,112,072.03 and 6,643,990.20 is: 9,965,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,741,369.20 : 25,112,072.03 = 6,643,990.20 : x
  2. Step 2: Convert to fraction form
    16,741,369.20/25,112,072.03 = 6,643,990.20/x
  3. Step 3: Cross multiply
    16,741,369.20x = 25,112,072.03 × 6,643,990.20
  4. Step 4: Simplify right side
    16,741,369.20x = 166,844,360,435,794.16
  5. Step 5: Solve for x
    x = 166,844,360,435,794.16/16,741,369.20
  6. Step 6: Final answer
    x = 9,965,992.53

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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.