Finding the Fourth Proportional to 21,713,350.73, 32,576,329.79 and 8,752,812.84
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Solution
The fourth proportional to 21,713,350.73, 32,576,329.79 and 8,752,812.84 is: 13,131,760.33
Step by Step Solution
- Step 1: Write the proportion equation
21,713,350.73 : 32,576,329.79 = 8,752,812.84 : x - Step 2: Convert to fraction form
21,713,350.73/32,576,329.79 = 8,752,812.84/x - Step 3: Cross multiply
21,713,350.73x = 32,576,329.79 × 8,752,812.84 - Step 4: Simplify right side
21,713,350.73x = 285,134,517,722,032.75 - Step 5: Solve for x
x = 285,134,517,722,032.75/21,713,350.73 - Step 6: Final answer
x = 13,131,760.33
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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.