Home / 36,305,276.43-54,469,426.80-12,961,518.48

Finding the Fourth Proportional to 36,305,276.43, 54,469,426.80 and 12,961,518.48

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Solution

The fourth proportional to 36,305,276.43, 54,469,426.80 and 12,961,518.48 is: 19,446,387.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,305,276.43 : 54,469,426.80 = 12,961,518.48 : x
  2. Step 2: Convert to fraction form
    36,305,276.43/54,469,426.80 = 12,961,518.48/x
  3. Step 3: Cross multiply
    36,305,276.43x = 54,469,426.80 × 12,961,518.48
  4. Step 4: Simplify right side
    36,305,276.43x = 706,006,481,998,399.75
  5. Step 5: Solve for x
    x = 706,006,481,998,399.75/36,305,276.43
  6. Step 6: Final answer
    x = 19,446,387.73

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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.