Finding the Fourth Proportional to 17,728,022.04, 24,465,044.74 and 9,993,062.31
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Solution
The fourth proportional to 17,728,022.04, 24,465,044.74 and 9,993,062.31 is: 13,790,636.99
Step by Step Solution
- Step 1: Write the proportion equation
17,728,022.04 : 24,465,044.74 = 9,993,062.31 : x - Step 2: Convert to fraction form
17,728,022.04/24,465,044.74 = 9,993,062.31/x - Step 3: Cross multiply
17,728,022.04x = 24,465,044.74 × 9,993,062.31 - Step 4: Simplify right side
17,728,022.04x = 244,480,716,612,191.97 - Step 5: Solve for x
x = 244,480,716,612,191.97/17,728,022.04 - Step 6: Final answer
x = 13,790,636.99
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1.5x scale
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.