Finding the Fourth Proportional to 45,651,697.43, 62,992,616.18 and 27,760,790.84
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Solution
The fourth proportional to 45,651,697.43, 62,992,616.18 and 27,760,790.84 is: 38,305,801.11
Step by Step Solution
- Step 1: Write the proportion equation
45,651,697.43 : 62,992,616.18 = 27,760,790.84 : x - Step 2: Convert to fraction form
45,651,697.43/62,992,616.18 = 27,760,790.84/x - Step 3: Cross multiply
45,651,697.43x = 62,992,616.18 × 27,760,790.84 - Step 4: Simplify right side
45,651,697.43x = 1,748,724,841,783,612.75 - Step 5: Solve for x
x = 1,748,724,841,783,612.75/45,651,697.43 - Step 6: Final answer
x = 38,305,801.11
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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.