Home / 18,340,182.40-27,510,273.60-16,772,540.80

Finding the Fourth Proportional to 18,340,182.40, 27,510,273.60 and 16,772,540.80

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Solution

The fourth proportional to 18,340,182.40, 27,510,273.60 and 16,772,540.80 is: 25,158,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340,182.40 : 27,510,273.60 = 16,772,540.80 : x
  2. Step 2: Convert to fraction form
    18,340,182.40/27,510,273.60 = 16,772,540.80/x
  3. Step 3: Cross multiply
    18,340,182.40x = 27,510,273.60 × 16,772,540.80
  4. Step 4: Simplify right side
    18,340,182.40x = 461,417,186,375,162.94
  5. Step 5: Solve for x
    x = 461,417,186,375,162.94/18,340,182.40
  6. Step 6: Final answer
    x = 25,158,811.20

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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.