Home / 18,591,002.40-27,886,503.60-17,331,290.40

Finding the Fourth Proportional to 18,591,002.40, 27,886,503.60 and 17,331,290.40

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Solution

The fourth proportional to 18,591,002.40, 27,886,503.60 and 17,331,290.40 is: 25,996,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,002.40 : 27,886,503.60 = 17,331,290.40 : x
  2. Step 2: Convert to fraction form
    18,591,002.40/27,886,503.60 = 17,331,290.40/x
  3. Step 3: Cross multiply
    18,591,002.40x = 27,886,503.60 × 17,331,290.40
  4. Step 4: Simplify right side
    18,591,002.40x = 483,309,092,132,245.44
  5. Step 5: Solve for x
    x = 483,309,092,132,245.44/18,591,002.40
  6. Step 6: Final answer
    x = 25,996,935.60

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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.