Finding the Fourth Proportional to 87,972,496.66, 131,954,452.98 and 32,651,095.96
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Solution
The fourth proportional to 87,972,496.66, 131,954,452.98 and 32,651,095.96 is: 48,975,050.96
Step by Step Solution
- Step 1: Write the proportion equation
87,972,496.66 : 131,954,452.98 = 32,651,095.96 : x - Step 2: Convert to fraction form
87,972,496.66/131,954,452.98 = 32,651,095.96/x - Step 3: Cross multiply
87,972,496.66x = 131,954,452.98 × 32,651,095.96 - Step 4: Simplify right side
87,972,496.66x = 4,308,457,506,599,288 - Step 5: Solve for x
x = 4,308,457,506,599,288/87,972,496.66 - Step 6: Final answer
x = 48,975,050.96
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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.