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Finding the Fourth Proportional to 17,799,287.20, 26,703,304.80 and 5,019,625.60

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Solution

The fourth proportional to 17,799,287.20, 26,703,304.80 and 5,019,625.60 is: 7,530,671.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,799,287.20 : 26,703,304.80 = 5,019,625.60 : x
  2. Step 2: Convert to fraction form
    17,799,287.20/26,703,304.80 = 5,019,625.60/x
  3. Step 3: Cross multiply
    17,799,287.20x = 26,703,304.80 × 5,019,625.60
  4. Step 4: Simplify right side
    17,799,287.20x = 134,040,592,378,682.88
  5. Step 5: Solve for x
    x = 134,040,592,378,682.88/17,799,287.20
  6. Step 6: Final answer
    x = 7,530,671.92

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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.