Home / 18,298,227.36-25,251,371.28-10,149,255.84

Finding the Fourth Proportional to 18,298,227.36, 25,251,371.28 and 10,149,255.84

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Solution

The fourth proportional to 18,298,227.36, 25,251,371.28 and 10,149,255.84 is: 14,005,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,298,227.36 : 25,251,371.28 = 10,149,255.84 : x
  2. Step 2: Convert to fraction form
    18,298,227.36/25,251,371.28 = 10,149,255.84/x
  3. Step 3: Cross multiply
    18,298,227.36x = 25,251,371.28 × 10,149,255.84
  4. Step 4: Simplify right side
    18,298,227.36x = 256,282,627,431,548.28
  5. Step 5: Solve for x
    x = 256,282,627,431,548.28/18,298,227.36
  6. Step 6: Final answer
    x = 14,005,871.85

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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.