Finding the Fourth Proportional to 41,515,486.45, 62,279,172.66 and 12,764,035.87
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Solution
The fourth proportional to 41,515,486.45, 62,279,172.66 and 12,764,035.87 is: 19,147,880.99
Step by Step Solution
- Step 1: Write the proportion equation
41,515,486.45 : 62,279,172.66 = 12,764,035.87 : x - Step 2: Convert to fraction form
41,515,486.45/62,279,172.66 = 12,764,035.87/x - Step 3: Cross multiply
41,515,486.45x = 62,279,172.66 × 12,764,035.87 - Step 4: Simplify right side
41,515,486.45x = 794,933,593,786,163.25 - Step 5: Solve for x
x = 794,933,593,786,163.25/41,515,486.45 - Step 6: Final answer
x = 19,147,880.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.