Home / 18,364,284.80-27,546,427.20-17,244,540.80

Finding the Fourth Proportional to 18,364,284.80, 27,546,427.20 and 17,244,540.80

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Solution

The fourth proportional to 18,364,284.80, 27,546,427.20 and 17,244,540.80 is: 25,866,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364,284.80 : 27,546,427.20 = 17,244,540.80 : x
  2. Step 2: Convert to fraction form
    18,364,284.80/27,546,427.20 = 17,244,540.80/x
  3. Step 3: Cross multiply
    18,364,284.80x = 27,546,427.20 × 17,244,540.80
  4. Step 4: Simplify right side
    18,364,284.80x = 475,025,487,744,629.75
  5. Step 5: Solve for x
    x = 475,025,487,744,629.75/18,364,284.80
  6. Step 6: Final answer
    x = 25,866,811.20

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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.