Home / 22,021,593.04-33,032,721.76-7,645,117.59

Finding the Fourth Proportional to 22,021,593.04, 33,032,721.76 and 7,645,117.59

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Solution

The fourth proportional to 22,021,593.04, 33,032,721.76 and 7,645,117.59 is: 11,467,791.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,593.04 : 33,032,721.76 = 7,645,117.59 : x
  2. Step 2: Convert to fraction form
    22,021,593.04/33,032,721.76 = 7,645,117.59/x
  3. Step 3: Cross multiply
    22,021,593.04x = 33,032,721.76 × 7,645,117.59
  4. Step 4: Simplify right side
    22,021,593.04x = 252,539,042,172,951.78
  5. Step 5: Solve for x
    x = 252,539,042,172,951.78/22,021,593.04
  6. Step 6: Final answer
    x = 11,467,791.71

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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.