Finding the Fourth Proportional to 24,380,907.19, 36,522,629.97 and 14,660,197.78
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Solution
The fourth proportional to 24,380,907.19, 36,522,629.97 and 14,660,197.78 is: 21,960,994.91
Step by Step Solution
- Step 1: Write the proportion equation
24,380,907.19 : 36,522,629.97 = 14,660,197.78 : x - Step 2: Convert to fraction form
24,380,907.19/36,522,629.97 = 14,660,197.78/x - Step 3: Cross multiply
24,380,907.19x = 36,522,629.97 × 14,660,197.78 - Step 4: Simplify right side
24,380,907.19x = 535,428,978,728,153.12 - Step 5: Solve for x
x = 535,428,978,728,153.12/24,380,907.19 - Step 6: Final answer
x = 21,960,994.91
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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.