Home / 26,390,003.73-36,396,613.56-18,575,385.27

Finding the Fourth Proportional to 26,390,003.73, 36,396,613.56 and 18,575,385.27

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Solution

The fourth proportional to 26,390,003.73, 36,396,613.56 and 18,575,385.27 is: 25,618,833.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,390,003.73 : 36,396,613.56 = 18,575,385.27 : x
  2. Step 2: Convert to fraction form
    26,390,003.73/36,396,613.56 = 18,575,385.27/x
  3. Step 3: Cross multiply
    26,390,003.73x = 36,396,613.56 × 18,575,385.27
  4. Step 4: Simplify right side
    26,390,003.73x = 676,081,119,400,306.25
  5. Step 5: Solve for x
    x = 676,081,119,400,306.25/26,390,003.73
  6. Step 6: Final answer
    x = 25,618,833.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.