Home / 18,591,324.32-25,656,649.85-10,331,734.73

Finding the Fourth Proportional to 18,591,324.32, 25,656,649.85 and 10,331,734.73

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Solution

The fourth proportional to 18,591,324.32, 25,656,649.85 and 10,331,734.73 is: 14,258,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,324.32 : 25,656,649.85 = 10,331,734.73 : x
  2. Step 2: Convert to fraction form
    18,591,324.32/25,656,649.85 = 10,331,734.73/x
  3. Step 3: Cross multiply
    18,591,324.32x = 25,656,649.85 × 10,331,734.73
  4. Step 4: Simplify right side
    18,591,324.32x = 265,077,700,259,035.62
  5. Step 5: Solve for x
    x = 265,077,700,259,035.62/18,591,324.32
  6. Step 6: Final answer
    x = 14,258,139.75

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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.