Finding the Fourth Proportional to 49,616,710.18, 68,471,116.92 and 27,589,736.68
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Solution
The fourth proportional to 49,616,710.18, 68,471,116.92 and 27,589,736.68 is: 38,073,868.24
Step by Step Solution
- Step 1: Write the proportion equation
49,616,710.18 : 68,471,116.92 = 27,589,736.68 : x - Step 2: Convert to fraction form
49,616,710.18/68,471,116.92 = 27,589,736.68/x - Step 3: Cross multiply
49,616,710.18x = 68,471,116.92 × 27,589,736.68 - Step 4: Simplify right side
49,616,710.18x = 1,889,100,086,008,292.75 - Step 5: Solve for x
x = 1,889,100,086,008,292.75/49,616,710.18 - Step 6: Final answer
x = 38,073,868.24
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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.