Home / 43,661,040.30-65,491,560.45-30,895,958.70

Finding the Fourth Proportional to 43,661,040.30, 65,491,560.45 and 30,895,958.70

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Solution

The fourth proportional to 43,661,040.30, 65,491,560.45 and 30,895,958.70 is: 46,343,938.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,661,040.30 : 65,491,560.45 = 30,895,958.70 : x
  2. Step 2: Convert to fraction form
    43,661,040.30/65,491,560.45 = 30,895,958.70/x
  3. Step 3: Cross multiply
    43,661,040.30x = 65,491,560.45 × 30,895,958.70
  4. Step 4: Simplify right side
    43,661,040.30x = 2,023,424,546,861,753.50
  5. Step 5: Solve for x
    x = 2,023,424,546,861,753.50/43,661,040.30
  6. Step 6: Final answer
    x = 46,343,938.05

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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.