Home / 18,066,268.70-27,090,436.35-6,551,276.30

Finding the Fourth Proportional to 18,066,268.70, 27,090,436.35 and 6,551,276.30

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Solution

The fourth proportional to 18,066,268.70, 27,090,436.35 and 6,551,276.30 is: 9,823,662.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,066,268.70 : 27,090,436.35 = 6,551,276.30 : x
  2. Step 2: Convert to fraction form
    18,066,268.70/27,090,436.35 = 6,551,276.30/x
  3. Step 3: Cross multiply
    18,066,268.70x = 27,090,436.35 × 6,551,276.30
  4. Step 4: Simplify right side
    18,066,268.70x = 177,476,933,616,413.50
  5. Step 5: Solve for x
    x = 177,476,933,616,413.50/18,066,268.70
  6. Step 6: Final answer
    x = 9,823,662.90

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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.