Finding the Fourth Proportional to 17,492,932.94, 24,148,986.99 and 10,879,653.11
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Solution
The fourth proportional to 17,492,932.94, 24,148,986.99 and 10,879,653.11 is: 15,019,356.80
Step by Step Solution
- Step 1: Write the proportion equation
17,492,932.94 : 24,148,986.99 = 10,879,653.11 : x - Step 2: Convert to fraction form
17,492,932.94/24,148,986.99 = 10,879,653.11/x - Step 3: Cross multiply
17,492,932.94x = 24,148,986.99 × 10,879,653.11 - Step 4: Simplify right side
17,492,932.94x = 262,732,601,287,928.38 - Step 5: Solve for x
x = 262,732,601,287,928.38/17,492,932.94 - Step 6: Final answer
x = 15,019,356.80
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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.