Home / 27,431,914.50-41,067,152.01-18,311,389.83

Finding the Fourth Proportional to 27,431,914.50, 41,067,152.01 and 18,311,389.83

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Solution

The fourth proportional to 27,431,914.50, 41,067,152.01 and 18,311,389.83 is: 27,413,202.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,914.50 : 41,067,152.01 = 18,311,389.83 : x
  2. Step 2: Convert to fraction form
    27,431,914.50/41,067,152.01 = 18,311,389.83/x
  3. Step 3: Cross multiply
    27,431,914.50x = 41,067,152.01 × 18,311,389.83
  4. Step 4: Simplify right side
    27,431,914.50x = 751,996,629,662,978
  5. Step 5: Solve for x
    x = 751,996,629,662,978/27,431,914.50
  6. Step 6: Final answer
    x = 27,413,202.59

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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.