Finding the Fourth Proportional to 17,722,183.93, 24,461,163.89 and 11,542,629.13
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Solution
The fourth proportional to 17,722,183.93, 24,461,163.89 and 11,542,629.13 is: 15,931,791.70
Step by Step Solution
- Step 1: Write the proportion equation
17,722,183.93 : 24,461,163.89 = 11,542,629.13 : x - Step 2: Convert to fraction form
17,722,183.93/24,461,163.89 = 11,542,629.13/x - Step 3: Cross multiply
17,722,183.93x = 24,461,163.89 × 11,542,629.13 - Step 4: Simplify right side
17,722,183.93x = 282,346,142,812,705 - Step 5: Solve for x
x = 282,346,142,812,705/17,722,183.93 - Step 6: Final answer
x = 15,931,791.70
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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.