Finding the Fourth Proportional to 20,436,639.12, 30,646,057.08 and 5,860,338
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Solution
The fourth proportional to 20,436,639.12, 30,646,057.08 and 5,860,338 is: 8,787,954.41
Step by Step Solution
- Step 1: Write the proportion equation
20,436,639.12 : 30,646,057.08 = 5,860,338 : x - Step 2: Convert to fraction form
20,436,639.12/30,646,057.08 = 5,860,338/x - Step 3: Cross multiply
20,436,639.12x = 30,646,057.08 × 5,860,338 - Step 4: Simplify right side
20,436,639.12x = 179,596,252,856,093.03 - Step 5: Solve for x
x = 179,596,252,856,093.03/20,436,639.12 - Step 6: Final answer
x = 8,787,954.41
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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.