Home / 18,039,552.60-27,056,448.48-5,257,067.34

Finding the Fourth Proportional to 18,039,552.60, 27,056,448.48 and 5,257,067.34

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Solution

The fourth proportional to 18,039,552.60, 27,056,448.48 and 5,257,067.34 is: 7,884,761.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,039,552.60 : 27,056,448.48 = 5,257,067.34 : x
  2. Step 2: Convert to fraction form
    18,039,552.60/27,056,448.48 = 5,257,067.34/x
  3. Step 3: Cross multiply
    18,039,552.60x = 27,056,448.48 × 5,257,067.34
  4. Step 4: Simplify right side
    18,039,552.60x = 142,237,571,640,600.66
  5. Step 5: Solve for x
    x = 142,237,571,640,600.66/18,039,552.60
  6. Step 6: Final answer
    x = 7,884,761.60

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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.