Home / 27,135,864-40,722,458.40-11,179,512

Finding the Fourth Proportional to 27,135,864, 40,722,458.40 and 11,179,512

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Solution

The fourth proportional to 27,135,864, 40,722,458.40 and 11,179,512 is: 16,776,956.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,135,864 : 40,722,458.40 = 11,179,512 : x
  2. Step 2: Convert to fraction form
    27,135,864/40,722,458.40 = 11,179,512/x
  3. Step 3: Cross multiply
    27,135,864x = 40,722,458.40 × 11,179,512
  4. Step 4: Simplify right side
    27,135,864x = 455,257,212,352,300.81
  5. Step 5: Solve for x
    x = 455,257,212,352,300.81/27,135,864
  6. Step 6: Final answer
    x = 16,776,956.59

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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.