Finding the Fourth Proportional to 32,801,687.80, 49,202,531.70 and 8,867,159.80
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Solution
The fourth proportional to 32,801,687.80, 49,202,531.70 and 8,867,159.80 is: 13,300,739.70
Step by Step Solution
- Step 1: Write the proportion equation
32,801,687.80 : 49,202,531.70 = 8,867,159.80 : x - Step 2: Convert to fraction form
32,801,687.80/49,202,531.70 = 8,867,159.80/x - Step 3: Cross multiply
32,801,687.80x = 49,202,531.70 × 8,867,159.80 - Step 4: Simplify right side
32,801,687.80x = 436,286,711,148,465.75 - Step 5: Solve for x
x = 436,286,711,148,465.75/32,801,687.80 - Step 6: Final answer
x = 13,300,739.70
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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.