Finding the Fourth Proportional to 45,561,942.14, 62,863,021.31 and 25,975,684.09
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Solution
The fourth proportional to 45,561,942.14, 62,863,021.31 and 25,975,684.09 is: 35,839,341.03
Step by Step Solution
- Step 1: Write the proportion equation
45,561,942.14 : 62,863,021.31 = 25,975,684.09 : x - Step 2: Convert to fraction form
45,561,942.14/62,863,021.31 = 25,975,684.09/x - Step 3: Cross multiply
45,561,942.14x = 62,863,021.31 × 25,975,684.09 - Step 4: Simplify right side
45,561,942.14x = 1,632,909,982,409,540.75 - Step 5: Solve for x
x = 1,632,909,982,409,540.75/45,561,942.14 - Step 6: Final answer
x = 35,839,341.03
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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.