Home / 57,132,180.98-85,686,813.63-27,973,456.73

Finding the Fourth Proportional to 57,132,180.98, 85,686,813.63 and 27,973,456.73

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Solution

The fourth proportional to 57,132,180.98, 85,686,813.63 and 27,973,456.73 is: 41,954,575.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,132,180.98 : 85,686,813.63 = 27,973,456.73 : x
  2. Step 2: Convert to fraction form
    57,132,180.98/85,686,813.63 = 27,973,456.73/x
  3. Step 3: Cross multiply
    57,132,180.98x = 85,686,813.63 × 27,973,456.73
  4. Step 4: Simplify right side
    57,132,180.98x = 2,396,956,372,981,945
  5. Step 5: Solve for x
    x = 2,396,956,372,981,945/57,132,180.98
  6. Step 6: Final answer
    x = 41,954,575.02

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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.