Finding the Fourth Proportional to 29,467,857.92, 40,660,245.60 and 16,414,792
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Solution
The fourth proportional to 29,467,857.92, 40,660,245.60 and 16,414,792 is: 22,649,405.87
Step by Step Solution
- Step 1: Write the proportion equation
29,467,857.92 : 40,660,245.60 = 16,414,792 : x - Step 2: Convert to fraction form
29,467,857.92/40,660,245.60 = 16,414,792/x - Step 3: Cross multiply
29,467,857.92x = 40,660,245.60 × 16,414,792 - Step 4: Simplify right side
29,467,857.92x = 667,429,474,192,915.25 - Step 5: Solve for x
x = 667,429,474,192,915.25/29,467,857.92 - Step 6: Final answer
x = 22,649,405.87
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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.