Finding the Fourth Proportional to 53,633,630.32, 80,451,183.58 and 15,295,148.53
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Solution
The fourth proportional to 53,633,630.32, 80,451,183.58 and 15,295,148.53 is: 22,942,933.28
Step by Step Solution
- Step 1: Write the proportion equation
53,633,630.32 : 80,451,183.58 = 15,295,148.53 : x - Step 2: Convert to fraction form
53,633,630.32/80,451,183.58 = 15,295,148.53/x - Step 3: Cross multiply
53,633,630.32x = 80,451,183.58 × 15,295,148.53 - Step 4: Simplify right side
53,633,630.32x = 1,230,512,802,031,031.25 - Step 5: Solve for x
x = 1,230,512,802,031,031.25/53,633,630.32 - Step 6: Final answer
x = 22,942,933.28
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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.