Finding the Fourth Proportional to 29,342,309.80, 44,013,464.70 and 17,217,581.80
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Solution
The fourth proportional to 29,342,309.80, 44,013,464.70 and 17,217,581.80 is: 25,826,372.70
Step by Step Solution
- Step 1: Write the proportion equation
29,342,309.80 : 44,013,464.70 = 17,217,581.80 : x - Step 2: Convert to fraction form
29,342,309.80/44,013,464.70 = 17,217,581.80/x - Step 3: Cross multiply
29,342,309.80x = 44,013,464.70 × 17,217,581.80 - Step 4: Simplify right side
29,342,309.80x = 757,805,428,773,662.50 - Step 5: Solve for x
x = 757,805,428,773,662.50/29,342,309.80 - Step 6: Final answer
x = 25,826,372.70
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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.