Home / 36,091,983.70-54,137,975.55-21,743,076.70

Finding the Fourth Proportional to 36,091,983.70, 54,137,975.55 and 21,743,076.70

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Solution

The fourth proportional to 36,091,983.70, 54,137,975.55 and 21,743,076.70 is: 32,614,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,983.70 : 54,137,975.55 = 21,743,076.70 : x
  2. Step 2: Convert to fraction form
    36,091,983.70/54,137,975.55 = 21,743,076.70/x
  3. Step 3: Cross multiply
    36,091,983.70x = 54,137,975.55 × 21,743,076.70
  4. Step 4: Simplify right side
    36,091,983.70x = 1,177,126,154,766,374.50
  5. Step 5: Solve for x
    x = 1,177,126,154,766,374.50/36,091,983.70
  6. Step 6: Final answer
    x = 32,614,615.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.