Finding the Fourth Proportional to 29,489,163.20, 44,233,744.80 and 16,734,579.20
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Solution
The fourth proportional to 29,489,163.20, 44,233,744.80 and 16,734,579.20 is: 25,101,868.80
Step by Step Solution
- Step 1: Write the proportion equation
29,489,163.20 : 44,233,744.80 = 16,734,579.20 : x - Step 2: Convert to fraction form
29,489,163.20/44,233,744.80 = 16,734,579.20/x - Step 3: Cross multiply
29,489,163.20x = 44,233,744.80 × 16,734,579.20 - Step 4: Simplify right side
29,489,163.20x = 740,233,105,668,188.12 - Step 5: Solve for x
x = 740,233,105,668,188.12/29,489,163.20 - Step 6: Final answer
x = 25,101,868.80
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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.