Finding the Fourth Proportional to 17,653,979.24, 24,364,532.47 and 10,313,647.25
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Solution
The fourth proportional to 17,653,979.24, 24,364,532.47 and 10,313,647.25 is: 14,234,025.65
Step by Step Solution
- Step 1: Write the proportion equation
17,653,979.24 : 24,364,532.47 = 10,313,647.25 : x - Step 2: Convert to fraction form
17,653,979.24/24,364,532.47 = 10,313,647.25/x - Step 3: Cross multiply
17,653,979.24x = 24,364,532.47 × 10,313,647.25 - Step 4: Simplify right side
17,653,979.24x = 251,287,193,306,751.19 - Step 5: Solve for x
x = 251,287,193,306,751.19/17,653,979.24 - Step 6: Final answer
x = 14,234,025.65
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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.