Finding the Fourth Proportional to 32,077,717.12, 44,267,201.76 and 17,393,356.72
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Solution
The fourth proportional to 32,077,717.12, 44,267,201.76 and 17,393,356.72 is: 24,002,806.32
Step by Step Solution
- Step 1: Write the proportion equation
32,077,717.12 : 44,267,201.76 = 17,393,356.72 : x - Step 2: Convert to fraction form
32,077,717.12/44,267,201.76 = 17,393,356.72/x - Step 3: Cross multiply
32,077,717.12x = 44,267,201.76 × 17,393,356.72 - Step 4: Simplify right side
32,077,717.12x = 769,955,231,207,891.75 - Step 5: Solve for x
x = 769,955,231,207,891.75/32,077,717.12 - Step 6: Final answer
x = 24,002,806.32
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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.