Finding the Fourth Proportional to 32,090,257.35, 44,284,229.55 and 17,405,608.28
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Solution
The fourth proportional to 32,090,257.35, 44,284,229.55 and 17,405,608.28 is: 24,019,562.82
Step by Step Solution
- Step 1: Write the proportion equation
32,090,257.35 : 44,284,229.55 = 17,405,608.28 : x - Step 2: Convert to fraction form
32,090,257.35/44,284,229.55 = 17,405,608.28/x - Step 3: Cross multiply
32,090,257.35x = 44,284,229.55 × 17,405,608.28 - Step 4: Simplify right side
32,090,257.35x = 770,793,952,307,479.38 - Step 5: Solve for x
x = 770,793,952,307,479.38/32,090,257.35 - Step 6: Final answer
x = 24,019,562.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.