Home / 36,149,540.39-54,224,192.30-13,120,444.20

Finding the Fourth Proportional to 36,149,540.39, 54,224,192.30 and 13,120,444.20

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Solution

The fourth proportional to 36,149,540.39, 54,224,192.30 and 13,120,444.20 is: 19,680,623.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149,540.39 : 54,224,192.30 = 13,120,444.20 : x
  2. Step 2: Convert to fraction form
    36,149,540.39/54,224,192.30 = 13,120,444.20/x
  3. Step 3: Cross multiply
    36,149,540.39x = 54,224,192.30 × 13,120,444.20
  4. Step 4: Simplify right side
    36,149,540.39x = 711,445,489,296,617.38
  5. Step 5: Solve for x
    x = 711,445,489,296,617.38/36,149,540.39
  6. Step 6: Final answer
    x = 19,680,623.37

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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.