Finding the Fourth Proportional to 49,485,544.03, 68,286,769.09 and 27,457,647.49
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Solution
The fourth proportional to 49,485,544.03, 68,286,769.09 and 27,457,647.49 is: 37,889,732.66
Step by Step Solution
- Step 1: Write the proportion equation
49,485,544.03 : 68,286,769.09 = 27,457,647.49 : x - Step 2: Convert to fraction form
49,485,544.03/68,286,769.09 = 27,457,647.49/x - Step 3: Cross multiply
49,485,544.03x = 68,286,769.09 × 27,457,647.49 - Step 4: Simplify right side
49,485,544.03x = 1,874,994,033,904,248 - Step 5: Solve for x
x = 1,874,994,033,904,248/49,485,544.03 - Step 6: Final answer
x = 37,889,732.66
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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.