Finding the Fourth Proportional to 29,907,915.95, 44,862,229.94 and 8,341,205.47
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Solution
The fourth proportional to 29,907,915.95, 44,862,229.94 and 8,341,205.47 is: 12,511,907.49
Step by Step Solution
- Step 1: Write the proportion equation
29,907,915.95 : 44,862,229.94 = 8,341,205.47 : x - Step 2: Convert to fraction form
29,907,915.95/44,862,229.94 = 8,341,205.47/x - Step 3: Cross multiply
29,907,915.95x = 44,862,229.94 × 8,341,205.47 - Step 4: Simplify right side
29,907,915.95x = 374,205,077,618,064.19 - Step 5: Solve for x
x = 374,205,077,618,064.19/29,907,915.95 - Step 6: Final answer
x = 12,511,907.49
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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.