Home / 33,997,067.76-46,902,635.92-20,921,626.24

Finding the Fourth Proportional to 33,997,067.76, 46,902,635.92 and 20,921,626.24

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Solution

The fourth proportional to 33,997,067.76, 46,902,635.92 and 20,921,626.24 is: 28,863,648.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,997,067.76 : 46,902,635.92 = 20,921,626.24 : x
  2. Step 2: Convert to fraction form
    33,997,067.76/46,902,635.92 = 20,921,626.24/x
  3. Step 3: Cross multiply
    33,997,067.76x = 46,902,635.92 × 20,921,626.24
  4. Step 4: Simplify right side
    33,997,067.76x = 981,279,418,389,038.50
  5. Step 5: Solve for x
    x = 981,279,418,389,038.50/33,997,067.76
  6. Step 6: Final answer
    x = 28,863,648.63

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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.