Home / 14,940,999.49-20,628,099.26-12,194,238.89

Finding the Fourth Proportional to 14,940,999.49, 20,628,099.26 and 12,194,238.89

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Solution

The fourth proportional to 14,940,999.49, 20,628,099.26 and 12,194,238.89 is: 16,835,819.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,999.49 : 20,628,099.26 = 12,194,238.89 : x
  2. Step 2: Convert to fraction form
    14,940,999.49/20,628,099.26 = 12,194,238.89/x
  3. Step 3: Cross multiply
    14,940,999.49x = 20,628,099.26 × 12,194,238.89
  4. Step 4: Simplify right side
    14,940,999.49x = 251,543,970,223,072.25
  5. Step 5: Solve for x
    x = 251,543,970,223,072.25/14,940,999.49
  6. Step 6: Final answer
    x = 16,835,819.48

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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.