Finding the Fourth Proportional to 24,983,149.97, 34,476,552.09 and 13,969,920.98
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Solution
The fourth proportional to 24,983,149.97, 34,476,552.09 and 13,969,920.98 is: 19,278,381.98
Step by Step Solution
- Step 1: Write the proportion equation
24,983,149.97 : 34,476,552.09 = 13,969,920.98 : x - Step 2: Convert to fraction form
24,983,149.97/34,476,552.09 = 13,969,920.98/x - Step 3: Cross multiply
24,983,149.97x = 34,476,552.09 × 13,969,920.98 - Step 4: Simplify right side
24,983,149.97x = 481,634,708,187,771.12 - Step 5: Solve for x
x = 481,634,708,187,771.12/24,983,149.97 - Step 6: Final answer
x = 19,278,381.98
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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.