Finding the Fourth Proportional to 32,336,281.70, 48,504,422.55 and 15,330,169.70
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Solution
The fourth proportional to 32,336,281.70, 48,504,422.55 and 15,330,169.70 is: 22,995,254.55
Step by Step Solution
- Step 1: Write the proportion equation
32,336,281.70 : 48,504,422.55 = 15,330,169.70 : x - Step 2: Convert to fraction form
32,336,281.70/48,504,422.55 = 15,330,169.70/x - Step 3: Cross multiply
32,336,281.70x = 48,504,422.55 × 15,330,169.70 - Step 4: Simplify right side
32,336,281.70x = 743,581,028,892,006.62 - Step 5: Solve for x
x = 743,581,028,892,006.62/32,336,281.70 - Step 6: Final answer
x = 22,995,254.55
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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.