Finding the Fourth Proportional to 24,049,067.49, 33,215,294.12 and 15,825,840.68
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Solution
The fourth proportional to 24,049,067.49, 33,215,294.12 and 15,825,840.68 is: 21,857,810.21
Step by Step Solution
- Step 1: Write the proportion equation
24,049,067.49 : 33,215,294.12 = 15,825,840.68 : x - Step 2: Convert to fraction form
24,049,067.49/33,215,294.12 = 15,825,840.68/x - Step 3: Cross multiply
24,049,067.49x = 33,215,294.12 × 15,825,840.68 - Step 4: Simplify right side
24,049,067.49x = 525,659,952,886,369.75 - Step 5: Solve for x
x = 525,659,952,886,369.75/24,049,067.49 - Step 6: Final answer
x = 21,857,810.21
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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.