Home / 36,776,227.14-50,751,191.05-21,315,279.85

Finding the Fourth Proportional to 36,776,227.14, 50,751,191.05 and 21,315,279.85

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Solution

The fourth proportional to 36,776,227.14, 50,751,191.05 and 21,315,279.85 is: 29,415,084.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,776,227.14 : 50,751,191.05 = 21,315,279.85 : x
  2. Step 2: Convert to fraction form
    36,776,227.14/50,751,191.05 = 21,315,279.85/x
  3. Step 3: Cross multiply
    36,776,227.14x = 50,751,191.05 × 21,315,279.85
  4. Step 4: Simplify right side
    36,776,227.14x = 1,081,775,839,771,399.12
  5. Step 5: Solve for x
    x = 1,081,775,839,771,399.12/36,776,227.14
  6. Step 6: Final answer
    x = 29,415,084.80

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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.