Home / 19,469,628.35-26,876,360.30-12,131,087.24

Finding the Fourth Proportional to 19,469,628.35, 26,876,360.30 and 12,131,087.24

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Solution

The fourth proportional to 19,469,628.35, 26,876,360.30 and 12,131,087.24 is: 16,746,055.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,628.35 : 26,876,360.30 = 12,131,087.24 : x
  2. Step 2: Convert to fraction form
    19,469,628.35/26,876,360.30 = 12,131,087.24/x
  3. Step 3: Cross multiply
    19,469,628.35x = 26,876,360.30 × 12,131,087.24
  4. Step 4: Simplify right side
    19,469,628.35x = 326,039,471,297,935.31
  5. Step 5: Solve for x
    x = 326,039,471,297,935.31/19,469,628.35
  6. Step 6: Final answer
    x = 16,746,055.22

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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.