Finding the Fourth Proportional to 24,911,519.05, 34,377,917.69 and 13,898,270.46
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Solution
The fourth proportional to 24,911,519.05, 34,377,917.69 and 13,898,270.46 is: 19,179,625.17
Step by Step Solution
- Step 1: Write the proportion equation
24,911,519.05 : 34,377,917.69 = 13,898,270.46 : x - Step 2: Convert to fraction form
24,911,519.05/34,377,917.69 = 13,898,270.46/x - Step 3: Cross multiply
24,911,519.05x = 34,377,917.69 × 13,898,270.46 - Step 4: Simplify right side
24,911,519.05x = 477,793,597,907,238.44 - Step 5: Solve for x
x = 477,793,597,907,238.44/24,911,519.05 - Step 6: Final answer
x = 19,179,625.17
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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.