Home / 19,964,087.28-29,946,136.32-5,589,272.52

Finding the Fourth Proportional to 19,964,087.28, 29,946,136.32 and 5,589,272.52

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Solution

The fourth proportional to 19,964,087.28, 29,946,136.32 and 5,589,272.52 is: 8,383,910.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,087.28 : 29,946,136.32 = 5,589,272.52 : x
  2. Step 2: Convert to fraction form
    19,964,087.28/29,946,136.32 = 5,589,272.52/x
  3. Step 3: Cross multiply
    19,964,087.28x = 29,946,136.32 × 5,589,272.52
  4. Step 4: Simplify right side
    19,964,087.28x = 167,377,116,813,549.91
  5. Step 5: Solve for x
    x = 167,377,116,813,549.91/19,964,087.28
  6. Step 6: Final answer
    x = 8,383,910.29

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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.