Home / 33,726,290.78-50,558,436.65-12,155,613.32

Finding the Fourth Proportional to 33,726,290.78, 50,558,436.65 and 12,155,613.32

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Solution

The fourth proportional to 33,726,290.78, 50,558,436.65 and 12,155,613.32 is: 18,222,247.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,726,290.78 : 50,558,436.65 = 12,155,613.32 : x
  2. Step 2: Convert to fraction form
    33,726,290.78/50,558,436.65 = 12,155,613.32/x
  3. Step 3: Cross multiply
    33,726,290.78x = 50,558,436.65 × 12,155,613.32
  4. Step 4: Simplify right side
    33,726,290.78x = 614,568,805,667,546
  5. Step 5: Solve for x
    x = 614,568,805,667,546/33,726,290.78
  6. Step 6: Final answer
    x = 18,222,247.14

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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.