Home / 19,469,944.46-26,876,796.37-12,131,403.39

Finding the Fourth Proportional to 19,469,944.46, 26,876,796.37 and 12,131,403.39

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Solution

The fourth proportional to 19,469,944.46, 26,876,796.37 and 12,131,403.39 is: 16,746,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,944.46 : 26,876,796.37 = 12,131,403.39 : x
  2. Step 2: Convert to fraction form
    19,469,944.46/26,876,796.37 = 12,131,403.39/x
  3. Step 3: Cross multiply
    19,469,944.46x = 26,876,796.37 × 12,131,403.39
  4. Step 4: Simplify right side
    19,469,944.46x = 326,053,258,565,029.19
  5. Step 5: Solve for x
    x = 326,053,258,565,029.19/19,469,944.46
  6. Step 6: Final answer
    x = 16,746,491.45

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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.