Home / 33,222,763.20-49,848,141.60-18,087,556.80

Finding the Fourth Proportional to 33,222,763.20, 49,848,141.60 and 18,087,556.80

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Solution

The fourth proportional to 33,222,763.20, 49,848,141.60 and 18,087,556.80 is: 27,138,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,222,763.20 : 49,848,141.60 = 18,087,556.80 : x
  2. Step 2: Convert to fraction form
    33,222,763.20/49,848,141.60 = 18,087,556.80/x
  3. Step 3: Cross multiply
    33,222,763.20x = 49,848,141.60 × 18,087,556.80
  4. Step 4: Simplify right side
    33,222,763.20x = 901,631,092,564,443
  5. Step 5: Solve for x
    x = 901,631,092,564,443/33,222,763.20
  6. Step 6: Final answer
    x = 27,138,955.51

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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.