Finding the Fourth Proportional to 49,060.09, 67,701.04 and 27,838.09
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Solution
The fourth proportional to 49,060.09, 67,701.04 and 27,838.09 is: 38,415.50
Step by Step Solution
- Step 1: Write the proportion equation
49,060.09 : 67,701.04 = 27,838.09 : x - Step 2: Convert to fraction form
49,060.09/67,701.04 = 27,838.09/x - Step 3: Cross multiply
49,060.09x = 67,701.04 × 27,838.09 - Step 4: Simplify right side
49,060.09x = 1,884,667,644.61 - Step 5: Solve for x
x = 1,884,667,644.61/49,060.09 - Step 6: Final answer
x = 38,415.50
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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.