Finding the Fourth Proportional to 17,468,880.38, 24,106,732.02 and 9,521,491.26
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Solution
The fourth proportional to 17,468,880.38, 24,106,732.02 and 9,521,491.26 is: 13,139,481.94
Step by Step Solution
- Step 1: Write the proportion equation
17,468,880.38 : 24,106,732.02 = 9,521,491.26 : x - Step 2: Convert to fraction form
17,468,880.38/24,106,732.02 = 9,521,491.26/x - Step 3: Cross multiply
17,468,880.38x = 24,106,732.02 × 9,521,491.26 - Step 4: Simplify right side
17,468,880.38x = 229,532,038,235,592.12 - Step 5: Solve for x
x = 229,532,038,235,592.12/17,468,880.38 - Step 6: Final answer
x = 13,139,481.94
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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.