Finding the Fourth Proportional to 41,456,212.68, 62,182,075.97 and 12,702,431.52
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Solution
The fourth proportional to 41,456,212.68, 62,182,075.97 and 12,702,431.52 is: 19,052,959.99
Step by Step Solution
- Step 1: Write the proportion equation
41,456,212.68 : 62,182,075.97 = 12,702,431.52 : x - Step 2: Convert to fraction form
41,456,212.68/62,182,075.97 = 12,702,431.52/x - Step 3: Cross multiply
41,456,212.68x = 62,182,075.97 × 12,702,431.52 - Step 4: Simplify right side
41,456,212.68x = 789,863,561,716,850.38 - Step 5: Solve for x
x = 789,863,561,716,850.38/41,456,212.68 - Step 6: Final answer
x = 19,052,959.99
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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.