Finding the Fourth Proportional to 29,536,108.80, 44,304,163.20 and 17,393,107.20
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Solution
The fourth proportional to 29,536,108.80, 44,304,163.20 and 17,393,107.20 is: 26,089,660.80
Step by Step Solution
- Step 1: Write the proportion equation
29,536,108.80 : 44,304,163.20 = 17,393,107.20 : x - Step 2: Convert to fraction form
29,536,108.80/44,304,163.20 = 17,393,107.20/x - Step 3: Cross multiply
29,536,108.80x = 44,304,163.20 × 17,393,107.20 - Step 4: Simplify right side
29,536,108.80x = 770,587,059,943,895 - Step 5: Solve for x
x = 770,587,059,943,895/29,536,108.80 - Step 6: Final answer
x = 26,089,660.80
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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.