Home / 19,469,945.09-26,876,797.23-12,131,404.02

Finding the Fourth Proportional to 19,469,945.09, 26,876,797.23 and 12,131,404.02

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Solution

The fourth proportional to 19,469,945.09, 26,876,797.23 and 12,131,404.02 is: 16,746,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,945.09 : 26,876,797.23 = 12,131,404.02 : x
  2. Step 2: Convert to fraction form
    19,469,945.09/26,876,797.23 = 12,131,404.02/x
  3. Step 3: Cross multiply
    19,469,945.09x = 26,876,797.23 × 12,131,404.02
  4. Step 4: Simplify right side
    19,469,945.09x = 326,053,285,960,746.88
  5. Step 5: Solve for x
    x = 326,053,285,960,746.88/19,469,945.09
  6. Step 6: Final answer
    x = 16,746,492.32

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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.