Home / 26,259,022.80-39,369,871.80-11,888,974.80

Finding the Fourth Proportional to 26,259,022.80, 39,369,871.80 and 11,888,974.80

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Solution

The fourth proportional to 26,259,022.80, 39,369,871.80 and 11,888,974.80 is: 17,825,012.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,022.80 : 39,369,871.80 = 11,888,974.80 : x
  2. Step 2: Convert to fraction form
    26,259,022.80/39,369,871.80 = 11,888,974.80/x
  3. Step 3: Cross multiply
    26,259,022.80x = 39,369,871.80 × 11,888,974.80
  4. Step 4: Simplify right side
    26,259,022.80x = 468,067,413,709,430.62
  5. Step 5: Solve for x
    x = 468,067,413,709,430.62/26,259,022.80
  6. Step 6: Final answer
    x = 17,825,012.65

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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.