Home / 43,723,900.80-65,585,851.20-27,599,587.20

Finding the Fourth Proportional to 43,723,900.80, 65,585,851.20 and 27,599,587.20

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Solution

The fourth proportional to 43,723,900.80, 65,585,851.20 and 27,599,587.20 is: 41,399,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,723,900.80 : 65,585,851.20 = 27,599,587.20 : x
  2. Step 2: Convert to fraction form
    43,723,900.80/65,585,851.20 = 27,599,587.20/x
  3. Step 3: Cross multiply
    43,723,900.80x = 65,585,851.20 × 27,599,587.20
  4. Step 4: Simplify right side
    43,723,900.80x = 1,810,142,419,280,624.75
  5. Step 5: Solve for x
    x = 1,810,142,419,280,624.75/43,723,900.80
  6. Step 6: Final answer
    x = 41,399,380.80

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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.