Finding the Fourth Proportional to 45,651,523.93, 62,992,378.08 and 27,760,618.05
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Solution
The fourth proportional to 45,651,523.93, 62,992,378.08 and 27,760,618.05 is: 38,305,563.48
Step by Step Solution
- Step 1: Write the proportion equation
45,651,523.93 : 62,992,378.08 = 27,760,618.05 : x - Step 2: Convert to fraction form
45,651,523.93/62,992,378.08 = 27,760,618.05/x - Step 3: Cross multiply
45,651,523.93x = 62,992,378.08 × 27,760,618.05 - Step 4: Simplify right side
45,651,523.93x = 1,748,707,347,703,851 - Step 5: Solve for x
x = 1,748,707,347,703,851/45,651,523.93 - Step 6: Final answer
x = 38,305,563.48
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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.