Home / 26,873,921.60-40,317,832.16-7,706,081.60

Finding the Fourth Proportional to 26,873,921.60, 40,317,832.16 and 7,706,081.60

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Solution

The fourth proportional to 26,873,921.60, 40,317,832.16 and 7,706,081.60 is: 11,561,115.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,873,921.60 : 40,317,832.16 = 7,706,081.60 : x
  2. Step 2: Convert to fraction form
    26,873,921.60/40,317,832.16 = 7,706,081.60/x
  3. Step 3: Cross multiply
    26,873,921.60x = 40,317,832.16 × 7,706,081.60
  4. Step 4: Simplify right side
    26,873,921.60x = 310,692,504,560,064.19
  5. Step 5: Solve for x
    x = 310,692,504,560,064.19/26,873,921.60
  6. Step 6: Final answer
    x = 11,561,115.24

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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.