Home / 31,876,233.60-47,920,638.60-27,199,552.80

Finding the Fourth Proportional to 31,876,233.60, 47,920,638.60 and 27,199,552.80

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Solution

The fourth proportional to 31,876,233.60, 47,920,638.60 and 27,199,552.80 is: 40,890,023.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,876,233.60 : 47,920,638.60 = 27,199,552.80 : x
  2. Step 2: Convert to fraction form
    31,876,233.60/47,920,638.60 = 27,199,552.80/x
  3. Step 3: Cross multiply
    31,876,233.60x = 47,920,638.60 × 27,199,552.80
  4. Step 4: Simplify right side
    31,876,233.60x = 1,303,419,939,810,418.25
  5. Step 5: Solve for x
    x = 1,303,419,939,810,418.25/31,876,233.60
  6. Step 6: Final answer
    x = 40,890,023.46

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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.