Finding the Fourth Proportional to 41,447.78, 62,177.84 and 14,791.70
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Solution
The fourth proportional to 41,447.78, 62,177.84 and 14,791.70 is: 22,189.75
Step by Step Solution
- Step 1: Write the proportion equation
41,447.78 : 62,177.84 = 14,791.70 : x - Step 2: Convert to fraction form
41,447.78/62,177.84 = 14,791.70/x - Step 3: Cross multiply
41,447.78x = 62,177.84 × 14,791.70 - Step 4: Simplify right side
41,447.78x = 919,715,571.08 - Step 5: Solve for x
x = 919,715,571.08/41,447.78 - Step 6: Final answer
x = 22,189.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.