Finding the Fourth Proportional to 24,161,261.67, 33,342,545.97 and 13,296,245.67
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Solution
The fourth proportional to 24,161,261.67, 33,342,545.97 and 13,296,245.67 is: 18,348,821.70
Step by Step Solution
- Step 1: Write the proportion equation
24,161,261.67 : 33,342,545.97 = 13,296,245.67 : x - Step 2: Convert to fraction form
24,161,261.67/33,342,545.97 = 13,296,245.67/x - Step 3: Cross multiply
24,161,261.67x = 33,342,545.97 × 13,296,245.67 - Step 4: Simplify right side
24,161,261.67x = 443,330,682,480,388.44 - Step 5: Solve for x
x = 443,330,682,480,388.44/24,161,261.67 - Step 6: Final answer
x = 18,348,821.70
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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.