Finding the Fourth Proportional to 29,816,992.80, 44,701,869.60 and 16,353,820.80
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Solution
The fourth proportional to 29,816,992.80, 44,701,869.60 and 16,353,820.80 is: 24,517,776.48
Step by Step Solution
- Step 1: Write the proportion equation
29,816,992.80 : 44,701,869.60 = 16,353,820.80 : x - Step 2: Convert to fraction form
29,816,992.80/44,701,869.60 = 16,353,820.80/x - Step 3: Cross multiply
29,816,992.80x = 44,701,869.60 × 16,353,820.80 - Step 4: Simplify right side
29,816,992.80x = 731,046,364,863,367.75 - Step 5: Solve for x
x = 731,046,364,863,367.75/29,816,992.80 - Step 6: Final answer
x = 24,517,776.48
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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.