Home / 36,483,626.74-50,345,189.57-20,800,458.38

Finding the Fourth Proportional to 36,483,626.74, 50,345,189.57 and 20,800,458.38

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Solution

The fourth proportional to 36,483,626.74, 50,345,189.57 and 20,800,458.38 is: 28,703,369.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,483,626.74 : 50,345,189.57 = 20,800,458.38 : x
  2. Step 2: Convert to fraction form
    36,483,626.74/50,345,189.57 = 20,800,458.38/x
  3. Step 3: Cross multiply
    36,483,626.74x = 50,345,189.57 × 20,800,458.38
  4. Step 4: Simplify right side
    36,483,626.74x = 1,047,203,020,283,995
  5. Step 5: Solve for x
    x = 1,047,203,020,283,995/36,483,626.74
  6. Step 6: Final answer
    x = 28,703,369.53

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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.