Home / 36,790,804.55-55,194,754.37-12,529,942.13

Finding the Fourth Proportional to 36,790,804.55, 55,194,754.37 and 12,529,942.13

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Solution

The fourth proportional to 36,790,804.55, 55,194,754.37 and 12,529,942.13 is: 18,797,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,790,804.55 : 55,194,754.37 = 12,529,942.13 : x
  2. Step 2: Convert to fraction form
    36,790,804.55/55,194,754.37 = 12,529,942.13/x
  3. Step 3: Cross multiply
    36,790,804.55x = 55,194,754.37 × 12,529,942.13
  4. Step 4: Simplify right side
    36,790,804.55x = 691,587,078,211,001.88
  5. Step 5: Solve for x
    x = 691,587,078,211,001.88/36,790,804.55
  6. Step 6: Final answer
    x = 18,797,824.26

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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.