Finding the Fourth Proportional to 24,287,796.30, 36,408,366.45 and 14,042,138.70
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Solution
The fourth proportional to 24,287,796.30, 36,408,366.45 and 14,042,138.70 is: 21,049,720.82
Step by Step Solution
- Step 1: Write the proportion equation
24,287,796.30 : 36,408,366.45 = 14,042,138.70 : x - Step 2: Convert to fraction form
24,287,796.30/36,408,366.45 = 14,042,138.70/x - Step 3: Cross multiply
24,287,796.30x = 36,408,366.45 × 14,042,138.70 - Step 4: Simplify right side
24,287,796.30x = 511,251,331,531,326.62 - Step 5: Solve for x
x = 511,251,331,531,326.62/24,287,796.30 - Step 6: Final answer
x = 21,049,720.82
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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.