Finding the Fourth Proportional to 41,847,082.94, 62,770,824.74 and 12,701,175.14
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Solution
The fourth proportional to 41,847,082.94, 62,770,824.74 and 12,701,175.14 is: 19,051,823.51
Step by Step Solution
- Step 1: Write the proportion equation
41,847,082.94 : 62,770,824.74 = 12,701,175.14 : x - Step 2: Convert to fraction form
41,847,082.94/62,770,824.74 = 12,701,175.14/x - Step 3: Cross multiply
41,847,082.94x = 62,770,824.74 × 12,701,175.14 - Step 4: Simplify right side
41,847,082.94x = 797,263,238,422,883.75 - Step 5: Solve for x
x = 797,263,238,422,883.75/41,847,082.94 - Step 6: Final answer
x = 19,051,823.51
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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.