Home / 33,857,943.52-46,724,236.40-18,388,138.80

Finding the Fourth Proportional to 33,857,943.52, 46,724,236.40 and 18,388,138.80

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Solution

The fourth proportional to 33,857,943.52, 46,724,236.40 and 18,388,138.80 is: 25,375,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,857,943.52 : 46,724,236.40 = 18,388,138.80 : x
  2. Step 2: Convert to fraction form
    33,857,943.52/46,724,236.40 = 18,388,138.80/x
  3. Step 3: Cross multiply
    33,857,943.52x = 46,724,236.40 × 18,388,138.80
  4. Step 4: Simplify right side
    33,857,943.52x = 859,171,744,247,212.38
  5. Step 5: Solve for x
    x = 859,171,744,247,212.38/33,857,943.52
  6. Step 6: Final answer
    x = 25,375,780.54

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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.