Finding the Fourth Proportional to 49,618,125.65, 68,467,061.26 and 27,586,093.25
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Solution
The fourth proportional to 49,618,125.65, 68,467,061.26 and 27,586,093.25 is: 38,065,499.49
Step by Step Solution
- Step 1: Write the proportion equation
49,618,125.65 : 68,467,061.26 = 27,586,093.25 : x - Step 2: Convert to fraction form
49,618,125.65/68,467,061.26 = 27,586,093.25/x - Step 3: Cross multiply
49,618,125.65x = 68,467,061.26 × 27,586,093.25 - Step 4: Simplify right side
49,618,125.65x = 1,888,738,736,677,473 - Step 5: Solve for x
x = 1,888,738,736,677,473/49,618,125.65 - Step 6: Final answer
x = 38,065,499.49
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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.