Home / 34,129,244.10-51,206,759.43-20,491,899.42

Finding the Fourth Proportional to 34,129,244.10, 51,206,759.43 and 20,491,899.42

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Solution

The fourth proportional to 34,129,244.10, 51,206,759.43 and 20,491,899.42 is: 30,745,590.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129,244.10 : 51,206,759.43 = 20,491,899.42 : x
  2. Step 2: Convert to fraction form
    34,129,244.10/51,206,759.43 = 20,491,899.42/x
  3. Step 3: Cross multiply
    34,129,244.10x = 51,206,759.43 × 20,491,899.42
  4. Step 4: Simplify right side
    34,129,244.10x = 1,049,323,763,863,696.62
  5. Step 5: Solve for x
    x = 1,049,323,763,863,696.62/34,129,244.10
  6. Step 6: Final answer
    x = 30,745,590.52

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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.