Finding the Fourth Proportional to 32,079,744.80, 48,122,445.96 and 9,050,880.80
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Solution
The fourth proportional to 32,079,744.80, 48,122,445.96 and 9,050,880.80 is: 13,577,119.30
Step by Step Solution
- Step 1: Write the proportion equation
32,079,744.80 : 48,122,445.96 = 9,050,880.80 : x - Step 2: Convert to fraction form
32,079,744.80/48,122,445.96 = 9,050,880.80/x - Step 3: Cross multiply
32,079,744.80x = 48,122,445.96 × 9,050,880.80 - Step 4: Simplify right side
32,079,744.80x = 435,550,522,188,401.62 - Step 5: Solve for x
x = 435,550,522,188,401.62/32,079,744.80 - Step 6: Final answer
x = 13,577,119.30
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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.