Finding the Fourth Proportional to 27,720,218.62, 41,551,006.49 and 10,440,943.03
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Solution
The fourth proportional to 27,720,218.62, 41,551,006.49 and 10,440,943.03 is: 15,650,370.50
Step by Step Solution
- Step 1: Write the proportion equation
27,720,218.62 : 41,551,006.49 = 10,440,943.03 : x - Step 2: Convert to fraction form
27,720,218.62/41,551,006.49 = 10,440,943.03/x - Step 3: Cross multiply
27,720,218.62x = 41,551,006.49 × 10,440,943.03 - Step 4: Simplify right side
27,720,218.62x = 433,831,691,640,137.88 - Step 5: Solve for x
x = 433,831,691,640,137.88/27,720,218.62 - Step 6: Final answer
x = 15,650,370.50
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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.