Finding the Fourth Proportional to 32,212,716.14, 48,326,639.87 and 10,647,315.53
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Solution
The fourth proportional to 32,212,716.14, 48,326,639.87 and 10,647,315.53 is: 15,973,473.98
Step by Step Solution
- Step 1: Write the proportion equation
32,212,716.14 : 48,326,639.87 = 10,647,315.53 : x - Step 2: Convert to fraction form
32,212,716.14/48,326,639.87 = 10,647,315.53/x - Step 3: Cross multiply
32,212,716.14x = 48,326,639.87 × 10,647,315.53 - Step 4: Simplify right side
32,212,716.14x = 514,548,983,200,568.12 - Step 5: Solve for x
x = 514,548,983,200,568.12/32,212,716.14 - Step 6: Final answer
x = 15,973,473.98
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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.