Home / 18,383,500.40-27,575,250.60-12,336,882.80

Finding the Fourth Proportional to 18,383,500.40, 27,575,250.60 and 12,336,882.80

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Solution

The fourth proportional to 18,383,500.40, 27,575,250.60 and 12,336,882.80 is: 18,505,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,383,500.40 : 27,575,250.60 = 12,336,882.80 : x
  2. Step 2: Convert to fraction form
    18,383,500.40/27,575,250.60 = 12,336,882.80/x
  3. Step 3: Cross multiply
    18,383,500.40x = 27,575,250.60 × 12,336,882.80
  4. Step 4: Simplify right side
    18,383,500.40x = 340,192,634,832,829.75
  5. Step 5: Solve for x
    x = 340,192,634,832,829.75/18,383,500.40
  6. Step 6: Final answer
    x = 18,505,324.20

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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.