Home / 16,785,100.82-25,177,651.23-5,425,549.44

Finding the Fourth Proportional to 16,785,100.82, 25,177,651.23 and 5,425,549.44

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Solution

The fourth proportional to 16,785,100.82, 25,177,651.23 and 5,425,549.44 is: 8,138,324.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,100.82 : 25,177,651.23 = 5,425,549.44 : x
  2. Step 2: Convert to fraction form
    16,785,100.82/25,177,651.23 = 5,425,549.44/x
  3. Step 3: Cross multiply
    16,785,100.82x = 25,177,651.23 × 5,425,549.44
  4. Step 4: Simplify right side
    16,785,100.82x = 136,602,591,531,441.83
  5. Step 5: Solve for x
    x = 136,602,591,531,441.83/16,785,100.82
  6. Step 6: Final answer
    x = 8,138,324.16

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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.