Home / 36,889,754.77-50,912,350.03-21,419,839.36

Finding the Fourth Proportional to 36,889,754.77, 50,912,350.03 and 21,419,839.36

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Solution

The fourth proportional to 36,889,754.77, 50,912,350.03 and 21,419,839.36 is: 29,561,984.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,889,754.77 : 50,912,350.03 = 21,419,839.36 : x
  2. Step 2: Convert to fraction form
    36,889,754.77/50,912,350.03 = 21,419,839.36/x
  3. Step 3: Cross multiply
    36,889,754.77x = 50,912,350.03 × 21,419,839.36
  4. Step 4: Simplify right side
    36,889,754.77x = 1,090,534,359,029,141.62
  5. Step 5: Solve for x
    x = 1,090,534,359,029,141.62/36,889,754.77
  6. Step 6: Final answer
    x = 29,561,984.51

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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.