Finding the Fourth Proportional to 18,263,360.17, 27,394,375.78 and 5,483,532.79
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Solution
The fourth proportional to 18,263,360.17, 27,394,375.78 and 5,483,532.79 is: 8,225,099.68
Step by Step Solution
- Step 1: Write the proportion equation
18,263,360.17 : 27,394,375.78 = 5,483,532.79 : x - Step 2: Convert to fraction form
18,263,360.17/27,394,375.78 = 5,483,532.79/x - Step 3: Cross multiply
18,263,360.17x = 27,394,375.78 × 5,483,532.79 - Step 4: Simplify right side
18,263,360.17x = 150,217,957,851,211.84 - Step 5: Solve for x
x = 150,217,957,851,211.84/18,263,360.17 - Step 6: Final answer
x = 8,225,099.68
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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.