Finding the Fourth Proportional to 17,442,253.67, 24,070,310.09 and 9,709,122.81
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Solution
The fourth proportional to 17,442,253.67, 24,070,310.09 and 9,709,122.81 is: 13,398,589.50
Step by Step Solution
- Step 1: Write the proportion equation
17,442,253.67 : 24,070,310.09 = 9,709,122.81 : x - Step 2: Convert to fraction form
17,442,253.67/24,070,310.09 = 9,709,122.81/x - Step 3: Cross multiply
17,442,253.67x = 24,070,310.09 × 9,709,122.81 - Step 4: Simplify right side
17,442,253.67x = 233,701,596,816,719.44 - Step 5: Solve for x
x = 233,701,596,816,719.44/17,442,253.67 - Step 6: Final answer
x = 13,398,589.50
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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.