Finding the Fourth Proportional to 49,554,836.02, 68,387,612.91 and 33,906,680.18
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Solution
The fourth proportional to 49,554,836.02, 68,387,612.91 and 33,906,680.18 is: 46,792,545.50
Step by Step Solution
- Step 1: Write the proportion equation
49,554,836.02 : 68,387,612.91 = 33,906,680.18 : x - Step 2: Convert to fraction form
49,554,836.02/68,387,612.91 = 33,906,680.18/x - Step 3: Cross multiply
49,554,836.02x = 68,387,612.91 × 33,906,680.18 - Step 4: Simplify right side
49,554,836.02x = 2,318,796,919,213,009 - Step 5: Solve for x
x = 2,318,796,919,213,009/49,554,836.02 - Step 6: Final answer
x = 46,792,545.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.