Finding the Fourth Proportional to 17,822,329.23, 26,729,213.39 and 8,228,489.97
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Solution
The fourth proportional to 17,822,329.23, 26,729,213.39 and 8,228,489.97 is: 12,340,758.69
Step by Step Solution
- Step 1: Write the proportion equation
17,822,329.23 : 26,729,213.39 = 8,228,489.97 : x - Step 2: Convert to fraction form
17,822,329.23/26,729,213.39 = 8,228,489.97/x - Step 3: Cross multiply
17,822,329.23x = 26,729,213.39 × 8,228,489.97 - Step 4: Simplify right side
17,822,329.23x = 219,941,064,244,462.25 - Step 5: Solve for x
x = 219,941,064,244,462.25/17,822,329.23 - Step 6: Final answer
x = 12,340,758.69
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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.