Home / 51,932,811.42-77,906,304.25-21,633,588.54

Finding the Fourth Proportional to 51,932,811.42, 77,906,304.25 and 21,633,588.54

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Solution

The fourth proportional to 51,932,811.42, 77,906,304.25 and 21,633,588.54 is: 32,453,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,811.42 : 77,906,304.25 = 21,633,588.54 : x
  2. Step 2: Convert to fraction form
    51,932,811.42/77,906,304.25 = 21,633,588.54/x
  3. Step 3: Cross multiply
    51,932,811.42x = 77,906,304.25 × 21,633,588.54
  4. Step 4: Simplify right side
    51,932,811.42x = 1,685,392,930,816,553.25
  5. Step 5: Solve for x
    x = 1,685,392,930,816,553.25/51,932,811.42
  6. Step 6: Final answer
    x = 32,453,335.08

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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.