Home / 18,976,755.45-26,187,934.73-10,274,933.82

Finding the Fourth Proportional to 18,976,755.45, 26,187,934.73 and 10,274,933.82

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Solution

The fourth proportional to 18,976,755.45, 26,187,934.73 and 10,274,933.82 is: 14,179,415.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,755.45 : 26,187,934.73 = 10,274,933.82 : x
  2. Step 2: Convert to fraction form
    18,976,755.45/26,187,934.73 = 10,274,933.82/x
  3. Step 3: Cross multiply
    18,976,755.45x = 26,187,934.73 × 10,274,933.82
  4. Step 4: Simplify right side
    18,976,755.45x = 269,079,296,181,854.94
  5. Step 5: Solve for x
    x = 269,079,296,181,854.94/18,976,755.45
  6. Step 6: Final answer
    x = 14,179,415.28

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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.