Home / 13,624,137.36-20,436,204.42-9,351,351.72

Finding the Fourth Proportional to 13,624,137.36, 20,436,204.42 and 9,351,351.72

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Solution

The fourth proportional to 13,624,137.36, 20,436,204.42 and 9,351,351.72 is: 14,027,026.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,137.36 : 20,436,204.42 = 9,351,351.72 : x
  2. Step 2: Convert to fraction form
    13,624,137.36/20,436,204.42 = 9,351,351.72/x
  3. Step 3: Cross multiply
    13,624,137.36x = 20,436,204.42 × 9,351,351.72
  4. Step 4: Simplify right side
    13,624,137.36x = 191,106,135,353,238.62
  5. Step 5: Solve for x
    x = 191,106,135,353,238.62/13,624,137.36
  6. Step 6: Final answer
    x = 14,027,026.47

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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.