Home / 51,932,769.38-77,906,241.21-21,633,546.50

Finding the Fourth Proportional to 51,932,769.38, 77,906,241.21 and 21,633,546.50

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Solution

The fourth proportional to 51,932,769.38, 77,906,241.21 and 21,633,546.50 is: 32,453,272.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,932,769.38 : 77,906,241.21 = 21,633,546.50 : x
  2. Step 2: Convert to fraction form
    51,932,769.38/77,906,241.21 = 21,633,546.50/x
  3. Step 3: Cross multiply
    51,932,769.38x = 77,906,241.21 × 21,633,546.50
  4. Step 4: Simplify right side
    51,932,769.38x = 1,685,388,291,856,751
  5. Step 5: Solve for x
    x = 1,685,388,291,856,751/51,932,769.38
  6. Step 6: Final answer
    x = 32,453,272.03

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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.