Finding the Fourth Proportional to 29,701,945.26, 44,552,952.72 and 8,136,732.06
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Solution
The fourth proportional to 29,701,945.26, 44,552,952.72 and 8,136,732.06 is: 12,205,107.63
Step by Step Solution
- Step 1: Write the proportion equation
29,701,945.26 : 44,552,952.72 = 8,136,732.06 : x - Step 2: Convert to fraction form
29,701,945.26/44,552,952.72 = 8,136,732.06/x - Step 3: Cross multiply
29,701,945.26x = 44,552,952.72 × 8,136,732.06 - Step 4: Simplify right side
29,701,945.26x = 362,515,438,764,488.19 - Step 5: Solve for x
x = 362,515,438,764,488.19/29,701,945.26 - Step 6: Final answer
x = 12,205,107.63
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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.