Home / 18,339,961.57-27,508,255.61-6,208,038.34

Finding the Fourth Proportional to 18,339,961.57, 27,508,255.61 and 6,208,038.34

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Solution

The fourth proportional to 18,339,961.57, 27,508,255.61 and 6,208,038.34 is: 9,311,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,339,961.57 : 27,508,255.61 = 6,208,038.34 : x
  2. Step 2: Convert to fraction form
    18,339,961.57/27,508,255.61 = 6,208,038.34/x
  3. Step 3: Cross multiply
    18,339,961.57x = 27,508,255.61 × 6,208,038.34
  4. Step 4: Simplify right side
    18,339,961.57x = 170,772,305,393,589.28
  5. Step 5: Solve for x
    x = 170,772,305,393,589.28/18,339,961.57
  6. Step 6: Final answer
    x = 9,311,486.55

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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.