Home / 17,091,819.60-25,637,729.40-16,494,622.80

Finding the Fourth Proportional to 17,091,819.60, 25,637,729.40 and 16,494,622.80

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Solution

The fourth proportional to 17,091,819.60, 25,637,729.40 and 16,494,622.80 is: 24,741,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,091,819.60 : 25,637,729.40 = 16,494,622.80 : x
  2. Step 2: Convert to fraction form
    17,091,819.60/25,637,729.40 = 16,494,622.80/x
  3. Step 3: Cross multiply
    17,091,819.60x = 25,637,729.40 × 16,494,622.80
  4. Step 4: Simplify right side
    17,091,819.60x = 422,884,675,901,470.31
  5. Step 5: Solve for x
    x = 422,884,675,901,470.31/17,091,819.60
  6. Step 6: Final answer
    x = 24,741,934.20

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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.