Finding the Fourth Proportional to 18,056,811.26, 27,092,814.73 and 11,239,086.62
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Solution
The fourth proportional to 18,056,811.26, 27,092,814.73 and 11,239,086.62 is: 16,863,359.05
Step by Step Solution
- Step 1: Write the proportion equation
18,056,811.26 : 27,092,814.73 = 11,239,086.62 : x - Step 2: Convert to fraction form
18,056,811.26/27,092,814.73 = 11,239,086.62/x - Step 3: Cross multiply
18,056,811.26x = 27,092,814.73 × 11,239,086.62 - Step 4: Simplify right side
18,056,811.26x = 304,498,491,569,716.25 - Step 5: Solve for x
x = 304,498,491,569,716.25/18,056,811.26 - Step 6: Final answer
x = 16,863,359.05
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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.