Finding the Fourth Proportional to 32,081,728.68, 44,272,797.56 and 17,397,391.08
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Solution
The fourth proportional to 32,081,728.68, 44,272,797.56 and 17,397,391.08 is: 24,008,406.19
Step by Step Solution
- Step 1: Write the proportion equation
32,081,728.68 : 44,272,797.56 = 17,397,391.08 : x - Step 2: Convert to fraction form
32,081,728.68/44,272,797.56 = 17,397,391.08/x - Step 3: Cross multiply
32,081,728.68x = 44,272,797.56 × 17,397,391.08 - Step 4: Simplify right side
32,081,728.68x = 770,231,173,356,989.75 - Step 5: Solve for x
x = 770,231,173,356,989.75/32,081,728.68 - Step 6: Final answer
x = 24,008,406.19
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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.