Home / 40,361,542.82-55,698,151.82-22,026,959.54

Finding the Fourth Proportional to 40,361,542.82, 55,698,151.82 and 22,026,959.54

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Solution

The fourth proportional to 40,361,542.82, 55,698,151.82 and 22,026,959.54 is: 30,396,779.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,361,542.82 : 55,698,151.82 = 22,026,959.54 : x
  2. Step 2: Convert to fraction form
    40,361,542.82/55,698,151.82 = 22,026,959.54/x
  3. Step 3: Cross multiply
    40,361,542.82x = 55,698,151.82 × 22,026,959.54
  4. Step 4: Simplify right side
    40,361,542.82x = 1,226,860,936,591,917.25
  5. Step 5: Solve for x
    x = 1,226,860,936,591,917.25/40,361,542.82
  6. Step 6: Final answer
    x = 30,396,779.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.