Home / 29,098,742.85-43,651,491.12-9,669,702.78

Finding the Fourth Proportional to 29,098,742.85, 43,651,491.12 and 9,669,702.78

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Solution

The fourth proportional to 29,098,742.85, 43,651,491.12 and 9,669,702.78 is: 14,505,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,098,742.85 : 43,651,491.12 = 9,669,702.78 : x
  2. Step 2: Convert to fraction form
    29,098,742.85/43,651,491.12 = 9,669,702.78/x
  3. Step 3: Cross multiply
    29,098,742.85x = 43,651,491.12 × 9,669,702.78
  4. Step 4: Simplify right side
    29,098,742.85x = 422,096,945,034,209.25
  5. Step 5: Solve for x
    x = 422,096,945,034,209.25/29,098,742.85
  6. Step 6: Final answer
    x = 14,505,676.32

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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.