Finding the Fourth Proportional to 47,958,912.16, 66,183,252.12 and 25,932,358.84
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Solution
The fourth proportional to 47,958,912.16, 66,183,252.12 and 25,932,358.84 is: 35,786,629.97
Step by Step Solution
- Step 1: Write the proportion equation
47,958,912.16 : 66,183,252.12 = 25,932,358.84 : x - Step 2: Convert to fraction form
47,958,912.16/66,183,252.12 = 25,932,358.84/x - Step 3: Cross multiply
47,958,912.16x = 66,183,252.12 × 25,932,358.84 - Step 4: Simplify right side
47,958,912.16x = 1,716,287,843,174,030.75 - Step 5: Solve for x
x = 1,716,287,843,174,030.75/47,958,912.16 - Step 6: Final answer
x = 35,786,629.97
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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.