Finding the Fourth Proportional to 24,071,920.26, 33,219,249.64 and 13,758,864.84
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Solution
The fourth proportional to 24,071,920.26, 33,219,249.64 and 13,758,864.84 is: 18,987,233.30
Step by Step Solution
- Step 1: Write the proportion equation
24,071,920.26 : 33,219,249.64 = 13,758,864.84 : x - Step 2: Convert to fraction form
24,071,920.26/33,219,249.64 = 13,758,864.84/x - Step 3: Cross multiply
24,071,920.26x = 33,219,249.64 × 13,758,864.84 - Step 4: Simplify right side
24,071,920.26x = 457,059,165,882,978.69 - Step 5: Solve for x
x = 457,059,165,882,978.69/24,071,920.26 - Step 6: Final answer
x = 18,987,233.30
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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.