Finding the Fourth Proportional to 32,321,446.56, 48,489,868.08 and 12,126,863.52
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Solution
The fourth proportional to 32,321,446.56, 48,489,868.08 and 12,126,863.52 is: 18,193,183.63
Step by Step Solution
- Step 1: Write the proportion equation
32,321,446.56 : 48,489,868.08 = 12,126,863.52 : x - Step 2: Convert to fraction form
32,321,446.56/48,489,868.08 = 12,126,863.52/x - Step 3: Cross multiply
32,321,446.56x = 48,489,868.08 × 12,126,863.52 - Step 4: Simplify right side
32,321,446.56x = 588,030,012,308,964.38 - Step 5: Solve for x
x = 588,030,012,308,964.38/32,321,446.56 - Step 6: Final answer
x = 18,193,183.63
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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.