Finding the Fourth Proportional to 29,635,915.32, 44,453,623.26 and 23,164,434.09
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Solution
The fourth proportional to 29,635,915.32, 44,453,623.26 and 23,164,434.09 is: 34,746,455.95
Step by Step Solution
- Step 1: Write the proportion equation
29,635,915.32 : 44,453,623.26 = 23,164,434.09 : x - Step 2: Convert to fraction form
29,635,915.32/44,453,623.26 = 23,164,434.09/x - Step 3: Cross multiply
29,635,915.32x = 44,453,623.26 × 23,164,434.09 - Step 4: Simplify right side
29,635,915.32x = 1,029,743,026,067,960.88 - Step 5: Solve for x
x = 1,029,743,026,067,960.88/29,635,915.32 - Step 6: Final answer
x = 34,746,455.95
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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.