Finding the Fourth Proportional to 26,193,324.38, 36,161,770.41 and 17,384,720.99
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Solution
The fourth proportional to 26,193,324.38, 36,161,770.41 and 17,384,720.99 is: 24,000,859.15
Step by Step Solution
- Step 1: Write the proportion equation
26,193,324.38 : 36,161,770.41 = 17,384,720.99 : x - Step 2: Convert to fraction form
26,193,324.38/36,161,770.41 = 17,384,720.99/x - Step 3: Cross multiply
26,193,324.38x = 36,161,770.41 × 17,384,720.99 - Step 4: Simplify right side
26,193,324.38x = 628,662,288,901,479 - Step 5: Solve for x
x = 628,662,288,901,479/26,193,324.38 - Step 6: Final answer
x = 24,000,859.15
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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.