Home / 17,950,218.91-26,915,880.53-12,272,067.07

Finding the Fourth Proportional to 17,950,218.91, 26,915,880.53 and 12,272,067.07

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Solution

The fourth proportional to 17,950,218.91, 26,915,880.53 and 12,272,067.07 is: 18,401,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,218.91 : 26,915,880.53 = 12,272,067.07 : x
  2. Step 2: Convert to fraction form
    17,950,218.91/26,915,880.53 = 12,272,067.07/x
  3. Step 3: Cross multiply
    17,950,218.91x = 26,915,880.53 × 12,272,067.07
  4. Step 4: Simplify right side
    17,950,218.91x = 330,313,491,050,906.81
  5. Step 5: Solve for x
    x = 330,313,491,050,906.81/17,950,218.91
  6. Step 6: Final answer
    x = 18,401,641.38

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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.