Home / 36,218,404.20-54,327,606.30-21,834,067.80

Finding the Fourth Proportional to 36,218,404.20, 54,327,606.30 and 21,834,067.80

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Solution

The fourth proportional to 36,218,404.20, 54,327,606.30 and 21,834,067.80 is: 32,751,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,218,404.20 : 54,327,606.30 = 21,834,067.80 : x
  2. Step 2: Convert to fraction form
    36,218,404.20/54,327,606.30 = 21,834,067.80/x
  3. Step 3: Cross multiply
    36,218,404.20x = 54,327,606.30 × 21,834,067.80
  4. Step 4: Simplify right side
    36,218,404.20x = 1,186,192,639,365,907
  5. Step 5: Solve for x
    x = 1,186,192,639,365,907/36,218,404.20
  6. Step 6: Final answer
    x = 32,751,101.70

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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.