Finding the Fourth Proportional to 49,397,052.26, 74,105,515.47 and 17,050,207.70
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Solution
The fourth proportional to 49,397,052.26, 74,105,515.47 and 17,050,207.70 is: 25,578,741.50
Step by Step Solution
- Step 1: Write the proportion equation
49,397,052.26 : 74,105,515.47 = 17,050,207.70 : x - Step 2: Convert to fraction form
49,397,052.26/74,105,515.47 = 17,050,207.70/x - Step 3: Cross multiply
49,397,052.26x = 74,105,515.47 × 17,050,207.70 - Step 4: Simplify right side
49,397,052.26x = 1,263,514,430,479,063 - Step 5: Solve for x
x = 1,263,514,430,479,063/49,397,052.26 - Step 6: Final answer
x = 25,578,741.50
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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.