Finding the Fourth Proportional to 17,723,028.65, 26,582,180.79 and 4,942,463.09
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Solution
The fourth proportional to 17,723,028.65, 26,582,180.79 and 4,942,463.09 is: 7,413,035.88
Step by Step Solution
- Step 1: Write the proportion equation
17,723,028.65 : 26,582,180.79 = 4,942,463.09 : x - Step 2: Convert to fraction form
17,723,028.65/26,582,180.79 = 4,942,463.09/x - Step 3: Cross multiply
17,723,028.65x = 26,582,180.79 × 4,942,463.09 - Step 4: Simplify right side
17,723,028.65x = 131,381,447,273,371.12 - Step 5: Solve for x
x = 131,381,447,273,371.12/17,723,028.65 - Step 6: Final answer
x = 7,413,035.88
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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.