Home / 18,056,455.31-27,084,369.27-7,273,480.52

Finding the Fourth Proportional to 18,056,455.31, 27,084,369.27 and 7,273,480.52

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Solution

The fourth proportional to 18,056,455.31, 27,084,369.27 and 7,273,480.52 is: 10,910,094.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,455.31 : 27,084,369.27 = 7,273,480.52 : x
  2. Step 2: Convert to fraction form
    18,056,455.31/27,084,369.27 = 7,273,480.52/x
  3. Step 3: Cross multiply
    18,056,455.31x = 27,084,369.27 × 7,273,480.52
  4. Step 4: Simplify right side
    18,056,455.31x = 196,997,632,257,426.75
  5. Step 5: Solve for x
    x = 196,997,632,257,426.75/18,056,455.31
  6. Step 6: Final answer
    x = 10,910,094.41

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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.