Finding the Fourth Proportional to 17,585,697.21, 24,269,608.47 and 11,064,916.14
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Solution
The fourth proportional to 17,585,697.21, 24,269,608.47 and 11,064,916.14 is: 15,270,431.38
Step by Step Solution
- Step 1: Write the proportion equation
17,585,697.21 : 24,269,608.47 = 11,064,916.14 : x - Step 2: Convert to fraction form
17,585,697.21/24,269,608.47 = 11,064,916.14/x - Step 3: Cross multiply
17,585,697.21x = 24,269,608.47 × 11,064,916.14 - Step 4: Simplify right side
17,585,697.21x = 268,541,182,471,183.72 - Step 5: Solve for x
x = 268,541,182,471,183.72/17,585,697.21 - Step 6: Final answer
x = 15,270,431.38
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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.