Home / 16,269,596.15-22,408,942.82-12,126,349.28

Finding the Fourth Proportional to 16,269,596.15, 22,408,942.82 and 12,126,349.28

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Solution

The fourth proportional to 16,269,596.15, 22,408,942.82 and 12,126,349.28 is: 16,702,238.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,269,596.15 : 22,408,942.82 = 12,126,349.28 : x
  2. Step 2: Convert to fraction form
    16,269,596.15/22,408,942.82 = 12,126,349.28/x
  3. Step 3: Cross multiply
    16,269,596.15x = 22,408,942.82 × 12,126,349.28
  4. Step 4: Simplify right side
    16,269,596.15x = 271,738,667,626,258.81
  5. Step 5: Solve for x
    x = 271,738,667,626,258.81/16,269,596.15
  6. Step 6: Final answer
    x = 16,702,238.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.