Finding the Fourth Proportional to 44,494,290.40, 66,741,435.60 and 32,306,576.80
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Solution
The fourth proportional to 44,494,290.40, 66,741,435.60 and 32,306,576.80 is: 48,459,865.20
Step by Step Solution
- Step 1: Write the proportion equation
44,494,290.40 : 66,741,435.60 = 32,306,576.80 : x - Step 2: Convert to fraction form
44,494,290.40/66,741,435.60 = 32,306,576.80/x - Step 3: Cross multiply
44,494,290.40x = 66,741,435.60 × 32,306,576.80 - Step 4: Simplify right side
44,494,290.40x = 2,156,187,314,953,654.25 - Step 5: Solve for x
x = 2,156,187,314,953,654.25/44,494,290.40 - Step 6: Final answer
x = 48,459,865.20
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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.