Home / 26,619,504.37-39,925,260.37-8,421,334.96

Finding the Fourth Proportional to 26,619,504.37, 39,925,260.37 and 8,421,334.96

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Solution

The fourth proportional to 26,619,504.37, 39,925,260.37 and 8,421,334.96 is: 12,630,738.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,619,504.37 : 39,925,260.37 = 8,421,334.96 : x
  2. Step 2: Convert to fraction form
    26,619,504.37/39,925,260.37 = 8,421,334.96/x
  3. Step 3: Cross multiply
    26,619,504.37x = 39,925,260.37 × 8,421,334.96
  4. Step 4: Simplify right side
    26,619,504.37x = 336,223,990,940,983.56
  5. Step 5: Solve for x
    x = 336,223,990,940,983.56/26,619,504.37
  6. Step 6: Final answer
    x = 12,630,738.21

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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.