Finding the Fourth Proportional to 19,853,197.44, 29,754,049.69 and 8,915,310.60
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Solution
The fourth proportional to 19,853,197.44, 29,754,049.69 and 8,915,310.60 is: 13,361,404.15
Step by Step Solution
- Step 1: Write the proportion equation
19,853,197.44 : 29,754,049.69 = 8,915,310.60 : x - Step 2: Convert to fraction form
19,853,197.44/29,754,049.69 = 8,915,310.60/x - Step 3: Cross multiply
19,853,197.44x = 29,754,049.69 × 8,915,310.60 - Step 4: Simplify right side
19,853,197.44x = 265,266,594,594,183.72 - Step 5: Solve for x
x = 265,266,594,594,183.72/19,853,197.44 - Step 6: Final answer
x = 13,361,404.15
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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.