Home / 40,076,739.44-55,304,203.36-22,673,380.76

Finding the Fourth Proportional to 40,076,739.44, 55,304,203.36 and 22,673,380.76

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Solution

The fourth proportional to 40,076,739.44, 55,304,203.36 and 22,673,380.76 is: 31,288,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,076,739.44 : 55,304,203.36 = 22,673,380.76 : x
  2. Step 2: Convert to fraction form
    40,076,739.44/55,304,203.36 = 22,673,380.76/x
  3. Step 3: Cross multiply
    40,076,739.44x = 55,304,203.36 × 22,673,380.76
  4. Step 4: Simplify right side
    40,076,739.44x = 1,253,933,260,409,751.50
  5. Step 5: Solve for x
    x = 1,253,933,260,409,751.50/40,076,739.44
  6. Step 6: Final answer
    x = 31,288,305.33

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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.