Finding the Fourth Proportional to 39,661,583.30, 59,495,107.94 and 16,609,307.53
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Solution
The fourth proportional to 39,661,583.30, 59,495,107.94 and 16,609,307.53 is: 24,915,105.80
Step by Step Solution
- Step 1: Write the proportion equation
39,661,583.30 : 59,495,107.94 = 16,609,307.53 : x - Step 2: Convert to fraction form
39,661,583.30/59,495,107.94 = 16,609,307.53/x - Step 3: Cross multiply
39,661,583.30x = 59,495,107.94 × 16,609,307.53 - Step 4: Simplify right side
39,661,583.30x = 988,172,544,198,790.38 - Step 5: Solve for x
x = 988,172,544,198,790.38/39,661,583.30 - Step 6: Final answer
x = 24,915,105.80
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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.