Home / 54,383,405.39-81,545,291.57-21,560,723.49

Finding the Fourth Proportional to 54,383,405.39, 81,545,291.57 and 21,560,723.49

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Solution

The fourth proportional to 54,383,405.39, 81,545,291.57 and 21,560,723.49 is: 32,329,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,383,405.39 : 81,545,291.57 = 21,560,723.49 : x
  2. Step 2: Convert to fraction form
    54,383,405.39/81,545,291.57 = 21,560,723.49/x
  3. Step 3: Cross multiply
    54,383,405.39x = 81,545,291.57 × 21,560,723.49
  4. Step 4: Simplify right side
    54,383,405.39x = 1,758,175,483,344,394.25
  5. Step 5: Solve for x
    x = 1,758,175,483,344,394.25/54,383,405.39
  6. Step 6: Final answer
    x = 32,329,264.25

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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.