Finding the Fourth Proportional to 16,335,074.10, 24,502,611.15 and 15,537,912.60
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Solution
The fourth proportional to 16,335,074.10, 24,502,611.15 and 15,537,912.60 is: 23,306,868.90
Step by Step Solution
- Step 1: Write the proportion equation
16,335,074.10 : 24,502,611.15 = 15,537,912.60 : x - Step 2: Convert to fraction form
16,335,074.10/24,502,611.15 = 15,537,912.60/x - Step 3: Cross multiply
16,335,074.10x = 24,502,611.15 × 15,537,912.60 - Step 4: Simplify right side
16,335,074.10x = 380,719,430,520,485.44 - Step 5: Solve for x
x = 380,719,430,520,485.44/16,335,074.10 - Step 6: Final answer
x = 23,306,868.90
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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.