Home / 26,856,142.44-40,292,074.55-8,659,971.65

Finding the Fourth Proportional to 26,856,142.44, 40,292,074.55 and 8,659,971.65

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Solution

The fourth proportional to 26,856,142.44, 40,292,074.55 and 8,659,971.65 is: 12,992,492.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856,142.44 : 40,292,074.55 = 8,659,971.65 : x
  2. Step 2: Convert to fraction form
    26,856,142.44/40,292,074.55 = 8,659,971.65/x
  3. Step 3: Cross multiply
    26,856,142.44x = 40,292,074.55 × 8,659,971.65
  4. Step 4: Simplify right side
    26,856,142.44x = 348,928,223,380,116.88
  5. Step 5: Solve for x
    x = 348,928,223,380,116.88/26,856,142.44
  6. Step 6: Final answer
    x = 12,992,492.28

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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.