Finding the Fourth Proportional to 29,982,528.82, 44,991,705.12 and 27,543,192.76
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Solution
The fourth proportional to 29,982,528.82, 44,991,705.12 and 27,543,192.76 is: 41,331,243.74
Step by Step Solution
- Step 1: Write the proportion equation
29,982,528.82 : 44,991,705.12 = 27,543,192.76 : x - Step 2: Convert to fraction form
29,982,528.82/44,991,705.12 = 27,543,192.76/x - Step 3: Cross multiply
29,982,528.82x = 44,991,705.12 × 27,543,192.76 - Step 4: Simplify right side
29,982,528.82x = 1,239,215,206,721,239 - Step 5: Solve for x
x = 1,239,215,206,721,239/29,982,528.82 - Step 6: Final answer
x = 41,331,243.74
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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.