Finding the Fourth Proportional to 48,331,939.44, 72,504,704.52 and 15,531,511.60
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Solution
The fourth proportional to 48,331,939.44, 72,504,704.52 and 15,531,511.60 is: 23,299,451.09
Step by Step Solution
- Step 1: Write the proportion equation
48,331,939.44 : 72,504,704.52 = 15,531,511.60 : x - Step 2: Convert to fraction form
48,331,939.44/72,504,704.52 = 15,531,511.60/x - Step 3: Cross multiply
48,331,939.44x = 72,504,704.52 × 15,531,511.60 - Step 4: Simplify right side
48,331,939.44x = 1,126,107,659,306,952.25 - Step 5: Solve for x
x = 1,126,107,659,306,952.25/48,331,939.44 - Step 6: Final answer
x = 23,299,451.09
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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.