Home / 16,221,133.38-22,383,632.97-9,693,463.26

Finding the Fourth Proportional to 16,221,133.38, 22,383,632.97 and 9,693,463.26

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Solution

The fourth proportional to 16,221,133.38, 22,383,632.97 and 9,693,463.26 is: 13,376,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,221,133.38 : 22,383,632.97 = 9,693,463.26 : x
  2. Step 2: Convert to fraction form
    16,221,133.38/22,383,632.97 = 9,693,463.26/x
  3. Step 3: Cross multiply
    16,221,133.38x = 22,383,632.97 × 9,693,463.26
  4. Step 4: Simplify right side
    16,221,133.38x = 216,974,923,820,019.66
  5. Step 5: Solve for x
    x = 216,974,923,820,019.66/16,221,133.38
  6. Step 6: Final answer
    x = 13,376,064.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.