Finding the Fourth Proportional to 41,474,952.80, 62,193,766.80 and 15,907,464.80
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Solution
The fourth proportional to 41,474,952.80, 62,193,766.80 and 15,907,464.80 is: 23,854,039.35
Step by Step Solution
- Step 1: Write the proportion equation
41,474,952.80 : 62,193,766.80 = 15,907,464.80 : x - Step 2: Convert to fraction form
41,474,952.80/62,193,766.80 = 15,907,464.80/x - Step 3: Cross multiply
41,474,952.80x = 62,193,766.80 × 15,907,464.80 - Step 4: Simplify right side
41,474,952.80x = 989,345,156,150,408.62 - Step 5: Solve for x
x = 989,345,156,150,408.62/41,474,952.80 - Step 6: Final answer
x = 23,854,039.35
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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.