Home / 33,665,937.90-50,418,747.75-21,497,710.47

Finding the Fourth Proportional to 33,665,937.90, 50,418,747.75 and 21,497,710.47

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Solution

The fourth proportional to 33,665,937.90, 50,418,747.75 and 21,497,710.47 is: 32,195,379.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,665,937.90 : 50,418,747.75 = 21,497,710.47 : x
  2. Step 2: Convert to fraction form
    33,665,937.90/50,418,747.75 = 21,497,710.47/x
  3. Step 3: Cross multiply
    33,665,937.90x = 50,418,747.75 × 21,497,710.47
  4. Step 4: Simplify right side
    33,665,937.90x = 1,083,887,641,389,463.88
  5. Step 5: Solve for x
    x = 1,083,887,641,389,463.88/33,665,937.90
  6. Step 6: Final answer
    x = 32,195,379.34

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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.