Home / 17,387,843.40-26,081,765.10-13,804,662.60

Finding the Fourth Proportional to 17,387,843.40, 26,081,765.10 and 13,804,662.60

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Solution

The fourth proportional to 17,387,843.40, 26,081,765.10 and 13,804,662.60 is: 20,706,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387,843.40 : 26,081,765.10 = 13,804,662.60 : x
  2. Step 2: Convert to fraction form
    17,387,843.40/26,081,765.10 = 13,804,662.60/x
  3. Step 3: Cross multiply
    17,387,843.40x = 26,081,765.10 × 13,804,662.60
  4. Step 4: Simplify right side
    17,387,843.40x = 360,049,967,217,955.25
  5. Step 5: Solve for x
    x = 360,049,967,217,955.25/17,387,843.40
  6. Step 6: Final answer
    x = 20,706,993.90

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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.