Home / 36,797,798.82-50,781,298.21-20,278,516.09

Finding the Fourth Proportional to 36,797,798.82, 50,781,298.21 and 20,278,516.09

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Solution

The fourth proportional to 36,797,798.82, 50,781,298.21 and 20,278,516.09 is: 27,984,537.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,797,798.82 : 50,781,298.21 = 20,278,516.09 : x
  2. Step 2: Convert to fraction form
    36,797,798.82/50,781,298.21 = 20,278,516.09/x
  3. Step 3: Cross multiply
    36,797,798.82x = 50,781,298.21 × 20,278,516.09
  4. Step 4: Simplify right side
    36,797,798.82x = 1,029,769,372,822,573.25
  5. Step 5: Solve for x
    x = 1,029,769,372,822,573.25/36,797,798.82
  6. Step 6: Final answer
    x = 27,984,537.28

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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.