Home / 61,504,370.78-84,876,184.38-33,628,879.88

Finding the Fourth Proportional to 61,504,370.78, 84,876,184.38 and 33,628,879.88

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Solution

The fourth proportional to 61,504,370.78, 84,876,184.38 and 33,628,879.88 is: 46,407,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,504,370.78 : 84,876,184.38 = 33,628,879.88 : x
  2. Step 2: Convert to fraction form
    61,504,370.78/84,876,184.38 = 33,628,879.88/x
  3. Step 3: Cross multiply
    61,504,370.78x = 84,876,184.38 × 33,628,879.88
  4. Step 4: Simplify right side
    61,504,370.78x = 2,854,291,009,187,752.50
  5. Step 5: Solve for x
    x = 2,854,291,009,187,752.50/61,504,370.78
  6. Step 6: Final answer
    x = 46,407,937.73

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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.