Home / 18,591,869.10-25,657,402.36-10,332,279.44

Finding the Fourth Proportional to 18,591,869.10, 25,657,402.36 and 10,332,279.44

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Solution

The fourth proportional to 18,591,869.10, 25,657,402.36 and 10,332,279.44 is: 14,258,891.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,869.10 : 25,657,402.36 = 10,332,279.44 : x
  2. Step 2: Convert to fraction form
    18,591,869.10/25,657,402.36 = 10,332,279.44/x
  3. Step 3: Cross multiply
    18,591,869.10x = 25,657,402.36 × 10,332,279.44
  4. Step 4: Simplify right side
    18,591,869.10x = 265,099,450,888,035.47
  5. Step 5: Solve for x
    x = 265,099,450,888,035.47/18,591,869.10
  6. Step 6: Final answer
    x = 14,258,891.86

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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.