Home / 26,722,863.52-40,089,288.56-12,150,853.28

Finding the Fourth Proportional to 26,722,863.52, 40,089,288.56 and 12,150,853.28

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Solution

The fourth proportional to 26,722,863.52, 40,089,288.56 and 12,150,853.28 is: 18,228,550.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,722,863.52 : 40,089,288.56 = 12,150,853.28 : x
  2. Step 2: Convert to fraction form
    26,722,863.52/40,089,288.56 = 12,150,853.28/x
  3. Step 3: Cross multiply
    26,722,863.52x = 40,089,288.56 × 12,150,853.28
  4. Step 4: Simplify right side
    26,722,863.52x = 487,119,063,392,142.50
  5. Step 5: Solve for x
    x = 487,119,063,392,142.50/26,722,863.52
  6. Step 6: Final answer
    x = 18,228,550.36

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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.