Home / 22,527,716.72-33,699,028.07-17,987,633.21

Finding the Fourth Proportional to 22,527,716.72, 33,699,028.07 and 17,987,633.21

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Solution

The fourth proportional to 22,527,716.72, 33,699,028.07 and 17,987,633.21 is: 26,907,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,527,716.72 : 33,699,028.07 = 17,987,633.21 : x
  2. Step 2: Convert to fraction form
    22,527,716.72/33,699,028.07 = 17,987,633.21/x
  3. Step 3: Cross multiply
    22,527,716.72x = 33,699,028.07 × 17,987,633.21
  4. Step 4: Simplify right side
    22,527,716.72x = 606,165,756,288,159
  5. Step 5: Solve for x
    x = 606,165,756,288,159/22,527,716.72
  6. Step 6: Final answer
    x = 26,907,554.10

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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.