Home / 35,550,400.84-49,063,542.87-20,081,481.73

Finding the Fourth Proportional to 35,550,400.84, 49,063,542.87 and 20,081,481.73

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Solution

The fourth proportional to 35,550,400.84, 49,063,542.87 and 20,081,481.73 is: 27,714,698.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,550,400.84 : 49,063,542.87 = 20,081,481.73 : x
  2. Step 2: Convert to fraction form
    35,550,400.84/49,063,542.87 = 20,081,481.73/x
  3. Step 3: Cross multiply
    35,550,400.84x = 49,063,542.87 × 20,081,481.73
  4. Step 4: Simplify right side
    35,550,400.84x = 985,268,639,752,976.75
  5. Step 5: Solve for x
    x = 985,268,639,752,976.75/35,550,400.84
  6. Step 6: Final answer
    x = 27,714,698.47

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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.