Home / 36,238,090.78-54,350,120.98-14,080,195.72

Finding the Fourth Proportional to 36,238,090.78, 54,350,120.98 and 14,080,195.72

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Solution

The fourth proportional to 36,238,090.78, 54,350,120.98 and 14,080,195.72 is: 21,117,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,238,090.78 : 54,350,120.98 = 14,080,195.72 : x
  2. Step 2: Convert to fraction form
    36,238,090.78/54,350,120.98 = 14,080,195.72/x
  3. Step 3: Cross multiply
    36,238,090.78x = 54,350,120.98 × 14,080,195.72
  4. Step 4: Simplify right side
    36,238,090.78x = 765,260,340,821,672.62
  5. Step 5: Solve for x
    x = 765,260,340,821,672.62/36,238,090.78
  6. Step 6: Final answer
    x = 21,117,567.85

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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.