Home / 22,385,540.70-33,578,311.05-7,241,003.10

Finding the Fourth Proportional to 22,385,540.70, 33,578,311.05 and 7,241,003.10

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Solution

The fourth proportional to 22,385,540.70, 33,578,311.05 and 7,241,003.10 is: 10,861,504.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,540.70 : 33,578,311.05 = 7,241,003.10 : x
  2. Step 2: Convert to fraction form
    22,385,540.70/33,578,311.05 = 7,241,003.10/x
  3. Step 3: Cross multiply
    22,385,540.70x = 33,578,311.05 × 7,241,003.10
  4. Step 4: Simplify right side
    22,385,540.70x = 243,140,654,405,814.22
  5. Step 5: Solve for x
    x = 243,140,654,405,814.22/22,385,540.70
  6. Step 6: Final answer
    x = 10,861,504.65

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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.