Finding the Fourth Proportional to 32,396,360.40, 48,595,318.20 and 9,677,998.80
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Solution
The fourth proportional to 32,396,360.40, 48,595,318.20 and 9,677,998.80 is: 14,517,230.50
Step by Step Solution
- Step 1: Write the proportion equation
32,396,360.40 : 48,595,318.20 = 9,677,998.80 : x - Step 2: Convert to fraction form
32,396,360.40/48,595,318.20 = 9,677,998.80/x - Step 3: Cross multiply
32,396,360.40x = 48,595,318.20 × 9,677,998.80 - Step 4: Simplify right side
32,396,360.40x = 470,305,431,225,218.25 - Step 5: Solve for x
x = 470,305,431,225,218.25/32,396,360.40 - Step 6: Final answer
x = 14,517,230.50
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1.5x scale
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.