Finding the Fourth Proportional to 87,463,496.20, 131,081,446.86 and 35,587,643.08
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Solution
The fourth proportional to 87,463,496.20, 131,081,446.86 and 35,587,643.08 is: 53,335,162.07
Step by Step Solution
- Step 1: Write the proportion equation
87,463,496.20 : 131,081,446.86 = 35,587,643.08 : x - Step 2: Convert to fraction form
87,463,496.20/131,081,446.86 = 35,587,643.08/x - Step 3: Cross multiply
87,463,496.20x = 131,081,446.86 × 35,587,643.08 - Step 4: Simplify right side
87,463,496.20x = 4,664,879,745,263,666 - Step 5: Solve for x
x = 4,664,879,745,263,666/87,463,496.20 - Step 6: Final answer
x = 53,335,162.07
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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.