Home / 15,981,272.82-23,977,945.35-9,595,961.82

Finding the Fourth Proportional to 15,981,272.82, 23,977,945.35 and 9,595,961.82

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Solution

The fourth proportional to 15,981,272.82, 23,977,945.35 and 9,595,961.82 is: 14,397,567.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,272.82 : 23,977,945.35 = 9,595,961.82 : x
  2. Step 2: Convert to fraction form
    15,981,272.82/23,977,945.35 = 9,595,961.82/x
  3. Step 3: Cross multiply
    15,981,272.82x = 23,977,945.35 × 9,595,961.82
  4. Step 4: Simplify right side
    15,981,272.82x = 230,091,448,100,646.56
  5. Step 5: Solve for x
    x = 230,091,448,100,646.56/15,981,272.82
  6. Step 6: Final answer
    x = 14,397,567.12

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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.