Home / 43,469,363.40-65,204,045.10-29,136,640.20

Finding the Fourth Proportional to 43,469,363.40, 65,204,045.10 and 29,136,640.20

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Solution

The fourth proportional to 43,469,363.40, 65,204,045.10 and 29,136,640.20 is: 43,704,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,363.40 : 65,204,045.10 = 29,136,640.20 : x
  2. Step 2: Convert to fraction form
    43,469,363.40/65,204,045.10 = 29,136,640.20/x
  3. Step 3: Cross multiply
    43,469,363.40x = 65,204,045.10 × 29,136,640.20
  4. Step 4: Simplify right side
    43,469,363.40x = 1,899,826,801,663,273
  5. Step 5: Solve for x
    x = 1,899,826,801,663,273/43,469,363.40
  6. Step 6: Final answer
    x = 43,704,960.30

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Double scale
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Similar ratio
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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.