Home / 40,076,740.44-55,304,204.74-22,673,381.76

Finding the Fourth Proportional to 40,076,740.44, 55,304,204.74 and 22,673,381.76

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Solution

The fourth proportional to 40,076,740.44, 55,304,204.74 and 22,673,381.76 is: 31,288,306.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,076,740.44 : 55,304,204.74 = 22,673,381.76 : x
  2. Step 2: Convert to fraction form
    40,076,740.44/55,304,204.74 = 22,673,381.76/x
  3. Step 3: Cross multiply
    40,076,740.44x = 55,304,204.74 × 22,673,381.76
  4. Step 4: Simplify right side
    40,076,740.44x = 1,253,933,347,003,221.75
  5. Step 5: Solve for x
    x = 1,253,933,347,003,221.75/40,076,740.44
  6. Step 6: Final answer
    x = 31,288,306.71

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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.