Home / 27,679,404.60-41,519,106.90-20,504,951.10

Finding the Fourth Proportional to 27,679,404.60, 41,519,106.90 and 20,504,951.10

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Solution

The fourth proportional to 27,679,404.60, 41,519,106.90 and 20,504,951.10 is: 30,757,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,679,404.60 : 41,519,106.90 = 20,504,951.10 : x
  2. Step 2: Convert to fraction form
    27,679,404.60/41,519,106.90 = 20,504,951.10/x
  3. Step 3: Cross multiply
    27,679,404.60x = 41,519,106.90 × 20,504,951.10
  4. Step 4: Simplify right side
    27,679,404.60x = 851,347,256,700,172.62
  5. Step 5: Solve for x
    x = 851,347,256,700,172.62/27,679,404.60
  6. Step 6: Final answer
    x = 30,757,426.65

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1.5x scale

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.