Finding the Fourth Proportional to 16,131,770.98, 24,208,832.10 and 6,415,388.70
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Solution
The fourth proportional to 16,131,770.98, 24,208,832.10 and 6,415,388.70 is: 9,627,527.45
Step by Step Solution
- Step 1: Write the proportion equation
16,131,770.98 : 24,208,832.10 = 6,415,388.70 : x - Step 2: Convert to fraction form
16,131,770.98/24,208,832.10 = 6,415,388.70/x - Step 3: Cross multiply
16,131,770.98x = 24,208,832.10 × 6,415,388.70 - Step 4: Simplify right side
16,131,770.98x = 155,309,067,894,537.28 - Step 5: Solve for x
x = 155,309,067,894,537.28/16,131,770.98 - Step 6: Final answer
x = 9,627,527.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.