Home / 26,903,936.75-40,328,924.84-13,942,828.88

Finding the Fourth Proportional to 26,903,936.75, 40,328,924.84 and 13,942,828.88

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Solution

The fourth proportional to 26,903,936.75, 40,328,924.84 and 13,942,828.88 is: 20,900,260.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,903,936.75 : 40,328,924.84 = 13,942,828.88 : x
  2. Step 2: Convert to fraction form
    26,903,936.75/40,328,924.84 = 13,942,828.88/x
  3. Step 3: Cross multiply
    26,903,936.75x = 40,328,924.84 × 13,942,828.88
  4. Step 4: Simplify right side
    26,903,936.75x = 562,299,297,687,142.62
  5. Step 5: Solve for x
    x = 562,299,297,687,142.62/26,903,936.75
  6. Step 6: Final answer
    x = 20,900,260.91

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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.