Home / 36,305,263.38-54,469,407.25-12,961,505.46

Finding the Fourth Proportional to 36,305,263.38, 54,469,407.25 and 12,961,505.46

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Solution

The fourth proportional to 36,305,263.38, 54,469,407.25 and 12,961,505.46 is: 19,446,368.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,263.38 : 54,469,407.25 = 12,961,505.46 : x
  2. Step 2: Convert to fraction form
    36,305,263.38/54,469,407.25 = 12,961,505.46/x
  3. Step 3: Cross multiply
    36,305,263.38x = 54,469,407.25 × 12,961,505.46
  4. Step 4: Simplify right side
    36,305,263.38x = 706,005,519,694,300.62
  5. Step 5: Solve for x
    x = 706,005,519,694,300.62/36,305,263.38
  6. Step 6: Final answer
    x = 19,446,368.21

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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.