Finding the Fourth Proportional to 16,090,640.10, 24,135,960.15 and 9,288,195.30
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Solution
The fourth proportional to 16,090,640.10, 24,135,960.15 and 9,288,195.30 is: 13,932,292.95
Step by Step Solution
- Step 1: Write the proportion equation
16,090,640.10 : 24,135,960.15 = 9,288,195.30 : x - Step 2: Convert to fraction form
16,090,640.10/24,135,960.15 = 9,288,195.30/x - Step 3: Cross multiply
16,090,640.10x = 24,135,960.15 × 9,288,195.30 - Step 4: Simplify right side
16,090,640.10x = 224,179,511,626,217.31 - Step 5: Solve for x
x = 224,179,511,626,217.31/16,090,640.10 - Step 6: Final answer
x = 13,932,292.95
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1.5x scale
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.