Home / 18,591,855.49-25,657,383.62-10,332,265.90

Finding the Fourth Proportional to 18,591,855.49, 25,657,383.62 and 10,332,265.90

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Solution

The fourth proportional to 18,591,855.49, 25,657,383.62 and 10,332,265.90 is: 14,258,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,855.49 : 25,657,383.62 = 10,332,265.90 : x
  2. Step 2: Convert to fraction form
    18,591,855.49/25,657,383.62 = 10,332,265.90/x
  3. Step 3: Cross multiply
    18,591,855.49x = 25,657,383.62 × 10,332,265.90
  4. Step 4: Simplify right side
    18,591,855.49x = 265,098,909,731,857.62
  5. Step 5: Solve for x
    x = 265,098,909,731,857.62/18,591,855.49
  6. Step 6: Final answer
    x = 14,258,873.19

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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.