Home / 14,400,910.27-19,869,426.20-8,205,824.42

Finding the Fourth Proportional to 14,400,910.27, 19,869,426.20 and 8,205,824.42

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Solution

The fourth proportional to 14,400,910.27, 19,869,426.20 and 8,205,824.42 is: 11,321,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,910.27 : 19,869,426.20 = 8,205,824.42 : x
  2. Step 2: Convert to fraction form
    14,400,910.27/19,869,426.20 = 8,205,824.42/x
  3. Step 3: Cross multiply
    14,400,910.27x = 19,869,426.20 × 8,205,824.42
  4. Step 4: Simplify right side
    14,400,910.27x = 163,045,022,699,286.72
  5. Step 5: Solve for x
    x = 163,045,022,699,286.72/14,400,910.27
  6. Step 6: Final answer
    x = 11,321,855.33

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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.