Home / 27,431,941.56-41,067,192.48-18,311,416.80

Finding the Fourth Proportional to 27,431,941.56, 41,067,192.48 and 18,311,416.80

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Solution

The fourth proportional to 27,431,941.56, 41,067,192.48 and 18,311,416.80 is: 27,413,242.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431,941.56 : 41,067,192.48 = 18,311,416.80 : x
  2. Step 2: Convert to fraction form
    27,431,941.56/41,067,192.48 = 18,311,416.80/x
  3. Step 3: Cross multiply
    27,431,941.56x = 41,067,192.48 × 18,311,416.80
  4. Step 4: Simplify right side
    27,431,941.56x = 751,998,478,307,105.62
  5. Step 5: Solve for x
    x = 751,998,478,307,105.62/27,431,941.56
  6. Step 6: Final answer
    x = 27,413,242.94

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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.