Home / 36,755,905.30-55,054,141.80-30,378,613.30

Finding the Fourth Proportional to 36,755,905.30, 55,054,141.80 and 30,378,613.30

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Solution

The fourth proportional to 36,755,905.30, 55,054,141.80 and 30,378,613.30 is: 45,502,034.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,755,905.30 : 55,054,141.80 = 30,378,613.30 : x
  2. Step 2: Convert to fraction form
    36,755,905.30/55,054,141.80 = 30,378,613.30/x
  3. Step 3: Cross multiply
    36,755,905.30x = 55,054,141.80 × 30,378,613.30
  4. Step 4: Simplify right side
    36,755,905.30x = 1,672,468,484,305,566
  5. Step 5: Solve for x
    x = 1,672,468,484,305,566/36,755,905.30
  6. Step 6: Final answer
    x = 45,502,034.86

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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.