Finding the Fourth Proportional to 49,311,191.04, 68,045,748.48 and 27,576,960
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Solution
The fourth proportional to 49,311,191.04, 68,045,748.48 and 27,576,960 is: 38,054,138.31
Step by Step Solution
- Step 1: Write the proportion equation
49,311,191.04 : 68,045,748.48 = 27,576,960 : x - Step 2: Convert to fraction form
49,311,191.04/68,045,748.48 = 27,576,960/x - Step 3: Cross multiply
49,311,191.04x = 68,045,748.48 × 27,576,960 - Step 4: Simplify right side
49,311,191.04x = 1,876,494,884,003,021 - Step 5: Solve for x
x = 1,876,494,884,003,021/49,311,191.04 - Step 6: Final answer
x = 38,054,138.31
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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.