Home / 22,247,959.80-33,371,939.70-21,870,046.20

Finding the Fourth Proportional to 22,247,959.80, 33,371,939.70 and 21,870,046.20

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Solution

The fourth proportional to 22,247,959.80, 33,371,939.70 and 21,870,046.20 is: 32,805,069.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247,959.80 : 33,371,939.70 = 21,870,046.20 : x
  2. Step 2: Convert to fraction form
    22,247,959.80/33,371,939.70 = 21,870,046.20/x
  3. Step 3: Cross multiply
    22,247,959.80x = 33,371,939.70 × 21,870,046.20
  4. Step 4: Simplify right side
    22,247,959.80x = 729,845,863,022,614.12
  5. Step 5: Solve for x
    x = 729,845,863,022,614.12/22,247,959.80
  6. Step 6: Final answer
    x = 32,805,069.30

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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.