Finding the Fourth Proportional to 48,861,405.68, 73,292,066.82 and 12,469,793.12
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Solution
The fourth proportional to 48,861,405.68, 73,292,066.82 and 12,469,793.12 is: 18,704,679.04
Step by Step Solution
- Step 1: Write the proportion equation
48,861,405.68 : 73,292,066.82 = 12,469,793.12 : x - Step 2: Convert to fraction form
48,861,405.68/73,292,066.82 = 12,469,793.12/x - Step 3: Cross multiply
48,861,405.68x = 73,292,066.82 × 12,469,793.12 - Step 4: Simplify right side
48,861,405.68x = 913,936,910,582,616.12 - Step 5: Solve for x
x = 913,936,910,582,616.12/48,861,405.68 - Step 6: Final answer
x = 18,704,679.04
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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.