Finding the Fourth Proportional to 68,383,832.79, 94,369,842 and 37,022,212.29
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Solution
The fourth proportional to 68,383,832.79, 94,369,842 and 37,022,212.29 is: 51,090,735.66
Step by Step Solution
- Step 1: Write the proportion equation
68,383,832.79 : 94,369,842 = 37,022,212.29 : x - Step 2: Convert to fraction form
68,383,832.79/94,369,842 = 37,022,212.29/x - Step 3: Cross multiply
68,383,832.79x = 94,369,842 × 37,022,212.29 - Step 4: Simplify right side
68,383,832.79x = 3,493,780,324,297,758 - Step 5: Solve for x
x = 3,493,780,324,297,758/68,383,832.79 - Step 6: Final answer
x = 51,090,735.66
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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.