Home / 36,797,797.49-50,781,296.37-20,278,514.76

Finding the Fourth Proportional to 36,797,797.49, 50,781,296.37 and 20,278,514.76

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Solution

The fourth proportional to 36,797,797.49, 50,781,296.37 and 20,278,514.76 is: 27,984,535.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,797.49 : 50,781,296.37 = 20,278,514.76 : x
  2. Step 2: Convert to fraction form
    36,797,797.49/50,781,296.37 = 20,278,514.76/x
  3. Step 3: Cross multiply
    36,797,797.49x = 50,781,296.37 × 20,278,514.76
  4. Step 4: Simplify right side
    36,797,797.49x = 1,029,769,268,237,453.88
  5. Step 5: Solve for x
    x = 1,029,769,268,237,453.88/36,797,797.49
  6. Step 6: Final answer
    x = 27,984,535.45

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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.