Home / 26,631,617.32-36,751,619.46-15,031,613.80

Finding the Fourth Proportional to 26,631,617.32, 36,751,619.46 and 15,031,613.80

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Solution

The fourth proportional to 26,631,617.32, 36,751,619.46 and 15,031,613.80 is: 20,743,620.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631,617.32 : 36,751,619.46 = 15,031,613.80 : x
  2. Step 2: Convert to fraction form
    26,631,617.32/36,751,619.46 = 15,031,613.80/x
  3. Step 3: Cross multiply
    26,631,617.32x = 36,751,619.46 × 15,031,613.80
  4. Step 4: Simplify right side
    26,631,617.32x = 552,436,150,247,284.56
  5. Step 5: Solve for x
    x = 552,436,150,247,284.56/26,631,617.32
  6. Step 6: Final answer
    x = 20,743,620.02

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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.