Finding the Fourth Proportional to 87,851,833.13, 131,751,218.66 and 26,424,685.23
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Solution
The fourth proportional to 87,851,833.13, 131,751,218.66 and 26,424,685.23 is: 39,629,047.66
Step by Step Solution
- Step 1: Write the proportion equation
87,851,833.13 : 131,751,218.66 = 26,424,685.23 : x - Step 2: Convert to fraction form
87,851,833.13/131,751,218.66 = 26,424,685.23/x - Step 3: Cross multiply
87,851,833.13x = 131,751,218.66 × 26,424,685.23 - Step 4: Simplify right side
87,851,833.13x = 3,481,484,481,874,181 - Step 5: Solve for x
x = 3,481,484,481,874,181/87,851,833.13 - Step 6: Final answer
x = 39,629,047.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.