Home / 18,056,461.32-27,084,378.28-7,273,486.52

Finding the Fourth Proportional to 18,056,461.32, 27,084,378.28 and 7,273,486.52

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Solution

The fourth proportional to 18,056,461.32, 27,084,378.28 and 7,273,486.52 is: 10,910,103.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,461.32 : 27,084,378.28 = 7,273,486.52 : x
  2. Step 2: Convert to fraction form
    18,056,461.32/27,084,378.28 = 7,273,486.52/x
  3. Step 3: Cross multiply
    18,056,461.32x = 27,084,378.28 × 7,273,486.52
  4. Step 4: Simplify right side
    18,056,461.32x = 196,997,860,322,160.78
  5. Step 5: Solve for x
    x = 196,997,860,322,160.78/18,056,461.32
  6. Step 6: Final answer
    x = 10,910,103.42

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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.