Home / 33,663,322.54-50,421,910.66-20,670,032.96

Finding the Fourth Proportional to 33,663,322.54, 50,421,910.66 and 20,670,032.96

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Solution

The fourth proportional to 33,663,322.54, 50,421,910.66 and 20,670,032.96 is: 30,960,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,663,322.54 : 50,421,910.66 = 20,670,032.96 : x
  2. Step 2: Convert to fraction form
    33,663,322.54/50,421,910.66 = 20,670,032.96/x
  3. Step 3: Cross multiply
    33,663,322.54x = 50,421,910.66 × 20,670,032.96
  4. Step 4: Simplify right side
    33,663,322.54x = 1,042,222,554,944,590.62
  5. Step 5: Solve for x
    x = 1,042,222,554,944,590.62/33,663,322.54
  6. Step 6: Final answer
    x = 30,960,180.88

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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.