Home / 49,860,180.60-74,782,773.52-15,777,091.32

Finding the Fourth Proportional to 49,860,180.60, 74,782,773.52 and 15,777,091.32

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Solution

The fourth proportional to 49,860,180.60, 74,782,773.52 and 15,777,091.32 is: 23,663,264.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,860,180.60 : 74,782,773.52 = 15,777,091.32 : x
  2. Step 2: Convert to fraction form
    49,860,180.60/74,782,773.52 = 15,777,091.32/x
  3. Step 3: Cross multiply
    49,860,180.60x = 74,782,773.52 × 15,777,091.32
  4. Step 4: Simplify right side
    49,860,180.60x = 1,179,854,646,987,917.75
  5. Step 5: Solve for x
    x = 1,179,854,646,987,917.75/49,860,180.60
  6. Step 6: Final answer
    x = 23,663,264.61

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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.