Finding the Fourth Proportional to 34,523,704.58, 51,792,378.84 and 12,664,286.84
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Solution
The fourth proportional to 34,523,704.58, 51,792,378.84 and 12,664,286.84 is: 18,998,932.75
Step by Step Solution
- Step 1: Write the proportion equation
34,523,704.58 : 51,792,378.84 = 12,664,286.84 : x - Step 2: Convert to fraction form
34,523,704.58/51,792,378.84 = 12,664,286.84/x - Step 3: Cross multiply
34,523,704.58x = 51,792,378.84 × 12,664,286.84 - Step 4: Simplify right side
34,523,704.58x = 655,913,541,755,706.50 - Step 5: Solve for x
x = 655,913,541,755,706.50/34,523,704.58 - Step 6: Final answer
x = 18,998,932.75
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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.