Finding the Fourth Proportional to 45,160,846.81, 62,322,405.38 and 24,534,440.62
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Solution
The fourth proportional to 45,160,846.81, 62,322,405.38 and 24,534,440.62 is: 33,857,765.34
Step by Step Solution
- Step 1: Write the proportion equation
45,160,846.81 : 62,322,405.38 = 24,534,440.62 : x - Step 2: Convert to fraction form
45,160,846.81/62,322,405.38 = 24,534,440.62/x - Step 3: Cross multiply
45,160,846.81x = 62,322,405.38 × 24,534,440.62 - Step 4: Simplify right side
45,160,846.81x = 1,529,045,353,904,704.25 - Step 5: Solve for x
x = 1,529,045,353,904,704.25/45,160,846.81 - Step 6: Final answer
x = 33,857,765.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.