Home / 13,558,134.92-20,410,501.22-12,351,466.64

Finding the Fourth Proportional to 13,558,134.92, 20,410,501.22 and 12,351,466.64

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Solution

The fourth proportional to 13,558,134.92, 20,410,501.22 and 12,351,466.64 is: 18,593,975.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,558,134.92 : 20,410,501.22 = 12,351,466.64 : x
  2. Step 2: Convert to fraction form
    13,558,134.92/20,410,501.22 = 12,351,466.64/x
  3. Step 3: Cross multiply
    13,558,134.92x = 20,410,501.22 × 12,351,466.64
  4. Step 4: Simplify right side
    13,558,134.92x = 252,099,624,924,509.31
  5. Step 5: Solve for x
    x = 252,099,624,924,509.31/13,558,134.92
  6. Step 6: Final answer
    x = 18,593,975.23

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.