Home / 26,659,830.96-39,981,476.88-9,618,288.48

Finding the Fourth Proportional to 26,659,830.96, 39,981,476.88 and 9,618,288.48

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Solution

The fourth proportional to 26,659,830.96, 39,981,476.88 and 9,618,288.48 is: 14,424,449.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,659,830.96 : 39,981,476.88 = 9,618,288.48 : x
  2. Step 2: Convert to fraction form
    26,659,830.96/39,981,476.88 = 9,618,288.48/x
  3. Step 3: Cross multiply
    26,659,830.96x = 39,981,476.88 × 9,618,288.48
  4. Step 4: Simplify right side
    26,659,830.96x = 384,553,378,488,290.38
  5. Step 5: Solve for x
    x = 384,553,378,488,290.38/26,659,830.96
  6. Step 6: Final answer
    x = 14,424,449.24

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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.