Finding the Fourth Proportional to 32,186,359.70, 48,288,093.15 and 13,982,743.70
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Solution
The fourth proportional to 32,186,359.70, 48,288,093.15 and 13,982,743.70 is: 20,977,831.50
Step by Step Solution
- Step 1: Write the proportion equation
32,186,359.70 : 48,288,093.15 = 13,982,743.70 : x - Step 2: Convert to fraction form
32,186,359.70/48,288,093.15 = 13,982,743.70/x - Step 3: Cross multiply
32,186,359.70x = 48,288,093.15 × 13,982,743.70 - Step 4: Simplify right side
32,186,359.70x = 675,200,030,278,175.62 - Step 5: Solve for x
x = 675,200,030,278,175.62/32,186,359.70 - Step 6: Final answer
x = 20,977,831.50
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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.