Finding the Fourth Proportional to 49,931,344.68, 68,907,383.68 and 27,904,843.44
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Solution
The fourth proportional to 49,931,344.68, 68,907,383.68 and 27,904,843.44 is: 38,509,873.22
Step by Step Solution
- Step 1: Write the proportion equation
49,931,344.68 : 68,907,383.68 = 27,904,843.44 : x - Step 2: Convert to fraction form
49,931,344.68/68,907,383.68 = 27,904,843.44/x - Step 3: Cross multiply
49,931,344.68x = 68,907,383.68 × 27,904,843.44 - Step 4: Simplify right side
49,931,344.68x = 1,922,849,753,450,411.25 - Step 5: Solve for x
x = 1,922,849,753,450,411.25/49,931,344.68 - Step 6: Final answer
x = 38,509,873.22
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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.