Home / 14,483,738.70-21,728,232.45-7,277,136.30

Finding the Fourth Proportional to 14,483,738.70, 21,728,232.45 and 7,277,136.30

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Solution

The fourth proportional to 14,483,738.70, 21,728,232.45 and 7,277,136.30 is: 10,917,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,483,738.70 : 21,728,232.45 = 7,277,136.30 : x
  2. Step 2: Convert to fraction form
    14,483,738.70/21,728,232.45 = 7,277,136.30/x
  3. Step 3: Cross multiply
    14,483,738.70x = 21,728,232.45 × 7,277,136.30
  4. Step 4: Simplify right side
    14,483,738.70x = 158,119,309,096,732.94
  5. Step 5: Solve for x
    x = 158,119,309,096,732.94/14,483,738.70
  6. Step 6: Final answer
    x = 10,917,023.04

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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.