Home / 18,269,452.22-25,211,843.37-10,009,827.90

Finding the Fourth Proportional to 18,269,452.22, 25,211,843.37 and 10,009,827.90

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Solution

The fourth proportional to 18,269,452.22, 25,211,843.37 and 10,009,827.90 is: 13,813,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,452.22 : 25,211,843.37 = 10,009,827.90 : x
  2. Step 2: Convert to fraction form
    18,269,452.22/25,211,843.37 = 10,009,827.90/x
  3. Step 3: Cross multiply
    18,269,452.22x = 25,211,843.37 × 10,009,827.90
  4. Step 4: Simplify right side
    18,269,452.22x = 252,366,213,175,456.03
  5. Step 5: Solve for x
    x = 252,366,213,175,456.03/18,269,452.22
  6. Step 6: Final answer
    x = 13,813,562.13

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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.