Home / 27,665,999.70-41,498,999.55-18,110,850.90

Finding the Fourth Proportional to 27,665,999.70, 41,498,999.55 and 18,110,850.90

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Solution

The fourth proportional to 27,665,999.70, 41,498,999.55 and 18,110,850.90 is: 27,166,276.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,999.70 : 41,498,999.55 = 18,110,850.90 : x
  2. Step 2: Convert to fraction form
    27,665,999.70/41,498,999.55 = 18,110,850.90/x
  3. Step 3: Cross multiply
    27,665,999.70x = 41,498,999.55 × 18,110,850.90
  4. Step 4: Simplify right side
    27,665,999.70x = 751,582,193,349,217
  5. Step 5: Solve for x
    x = 751,582,193,349,217/27,665,999.70
  6. Step 6: Final answer
    x = 27,166,276.35

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1.5x scale

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.