Home / 28,245,040.01-42,367,560.02-8,049,757.13

Finding the Fourth Proportional to 28,245,040.01, 42,367,560.02 and 8,049,757.13

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Solution

The fourth proportional to 28,245,040.01, 42,367,560.02 and 8,049,757.13 is: 12,074,635.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,245,040.01 : 42,367,560.02 = 8,049,757.13 : x
  2. Step 2: Convert to fraction form
    28,245,040.01/42,367,560.02 = 8,049,757.13/x
  3. Step 3: Cross multiply
    28,245,040.01x = 42,367,560.02 × 8,049,757.13
  4. Step 4: Simplify right side
    28,245,040.01x = 341,048,568,099,611.38
  5. Step 5: Solve for x
    x = 341,048,568,099,611.38/28,245,040.01
  6. Step 6: Final answer
    x = 12,074,635.69

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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.