Finding the Fourth Proportional to 49,555,039.49, 68,387,893.49 and 33,906,883.49
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Solution
The fourth proportional to 49,555,039.49, 68,387,893.49 and 33,906,883.49 is: 46,792,825.92
Step by Step Solution
- Step 1: Write the proportion equation
49,555,039.49 : 68,387,893.49 = 33,906,883.49 : x - Step 2: Convert to fraction form
49,555,039.49/68,387,893.49 = 33,906,883.49/x - Step 3: Cross multiply
49,555,039.49x = 68,387,893.49 × 33,906,883.49 - Step 4: Simplify right side
49,555,039.49x = 2,318,820,336,522,425 - Step 5: Solve for x
x = 2,318,820,336,522,425/49,555,039.49 - Step 6: Final answer
x = 46,792,825.92
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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.