Finding the Fourth Proportional to 27,394,982.88, 41,091,477.67 and 8,225,241.70
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Solution
The fourth proportional to 27,394,982.88, 41,091,477.67 and 8,225,241.70 is: 12,337,563.31
Step by Step Solution
- Step 1: Write the proportion equation
27,394,982.88 : 41,091,477.67 = 8,225,241.70 : x - Step 2: Convert to fraction form
27,394,982.88/41,091,477.67 = 8,225,241.70/x - Step 3: Cross multiply
27,394,982.88x = 41,091,477.67 × 8,225,241.70 - Step 4: Simplify right side
27,394,982.88x = 337,987,335,645,902.88 - Step 5: Solve for x
x = 337,987,335,645,902.88/27,394,982.88 - Step 6: Final answer
x = 12,337,563.31
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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.