Finding the Fourth Proportional to 29,993,068.23, 44,991,283.85 and 8,425,988.42
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Solution
The fourth proportional to 29,993,068.23, 44,991,283.85 and 8,425,988.42 is: 12,639,455.02
Step by Step Solution
- Step 1: Write the proportion equation
29,993,068.23 : 44,991,283.85 = 8,425,988.42 : x - Step 2: Convert to fraction form
29,993,068.23/44,991,283.85 = 8,425,988.42/x - Step 3: Cross multiply
29,993,068.23x = 44,991,283.85 × 8,425,988.42 - Step 4: Simplify right side
29,993,068.23x = 379,096,036,923,136.12 - Step 5: Solve for x
x = 379,096,036,923,136.12/29,993,068.23 - Step 6: Final answer
x = 12,639,455.02
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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.