Home / 38,720,108.80-58,080,163.20-32,673,491.20

Finding the Fourth Proportional to 38,720,108.80, 58,080,163.20 and 32,673,491.20

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Solution

The fourth proportional to 38,720,108.80, 58,080,163.20 and 32,673,491.20 is: 49,010,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,720,108.80 : 58,080,163.20 = 32,673,491.20 : x
  2. Step 2: Convert to fraction form
    38,720,108.80/58,080,163.20 = 32,673,491.20/x
  3. Step 3: Cross multiply
    38,720,108.80x = 58,080,163.20 × 32,673,491.20
  4. Step 4: Simplify right side
    38,720,108.80x = 1,897,681,701,209,764
  5. Step 5: Solve for x
    x = 1,897,681,701,209,764/38,720,108.80
  6. Step 6: Final answer
    x = 49,010,236.80

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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.