Home / 38,809,003.80-58,255,496.10-21,802,891.80

Finding the Fourth Proportional to 38,809,003.80, 58,255,496.10 and 21,802,891.80

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Solution

The fourth proportional to 38,809,003.80, 58,255,496.10 and 21,802,891.80 is: 32,727,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,809,003.80 : 58,255,496.10 = 21,802,891.80 : x
  2. Step 2: Convert to fraction form
    38,809,003.80/58,255,496.10 = 21,802,891.80/x
  3. Step 3: Cross multiply
    38,809,003.80x = 58,255,496.10 × 21,802,891.80
  4. Step 4: Simplify right side
    38,809,003.80x = 1,270,138,278,223,622
  5. Step 5: Solve for x
    x = 1,270,138,278,223,622/38,809,003.80
  6. Step 6: Final answer
    x = 32,727,927.90

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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.