Finding the Fourth Proportional to 32,260,600.20, 48,390,900.30 and 27,389,713.80
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Solution
The fourth proportional to 32,260,600.20, 48,390,900.30 and 27,389,713.80 is: 41,084,570.70
Step by Step Solution
- Step 1: Write the proportion equation
32,260,600.20 : 48,390,900.30 = 27,389,713.80 : x - Step 2: Convert to fraction form
32,260,600.20/48,390,900.30 = 27,389,713.80/x - Step 3: Cross multiply
32,260,600.20x = 48,390,900.30 × 27,389,713.80 - Step 4: Simplify right side
32,260,600.20x = 1,325,412,909,741,334 - Step 5: Solve for x
x = 1,325,412,909,741,334/32,260,600.20 - Step 6: Final answer
x = 41,084,570.70
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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.