Finding the Fourth Proportional to 32,633,631.76, 48,956,024.36 and 13,453,904.20
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Solution
The fourth proportional to 32,633,631.76, 48,956,024.36 and 13,453,904.20 is: 20,183,155.42
Step by Step Solution
- Step 1: Write the proportion equation
32,633,631.76 : 48,956,024.36 = 13,453,904.20 : x - Step 2: Convert to fraction form
32,633,631.76/48,956,024.36 = 13,453,904.20/x - Step 3: Cross multiply
32,633,631.76x = 48,956,024.36 × 13,453,904.20 - Step 4: Simplify right side
32,633,631.76x = 658,649,661,752,306.25 - Step 5: Solve for x
x = 658,649,661,752,306.25/32,633,631.76 - Step 6: Final answer
x = 20,183,155.42
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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.