Home / 22,217,431.92-33,304,286.52-12,983,684.64

Finding the Fourth Proportional to 22,217,431.92, 33,304,286.52 and 12,983,684.64

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Solution

The fourth proportional to 22,217,431.92, 33,304,286.52 and 12,983,684.64 is: 19,462,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217,431.92 : 33,304,286.52 = 12,983,684.64 : x
  2. Step 2: Convert to fraction form
    22,217,431.92/33,304,286.52 = 12,983,684.64/x
  3. Step 3: Cross multiply
    22,217,431.92x = 33,304,286.52 × 12,983,684.64
  4. Step 4: Simplify right side
    22,217,431.92x = 432,412,353,335,883.06
  5. Step 5: Solve for x
    x = 432,412,353,335,883.06/22,217,431.92
  6. Step 6: Final answer
    x = 19,462,751.36

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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.