Finding the Fourth Proportional to 27,579,958.20, 41,306,951.70 and 16,242,550.20
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Solution
The fourth proportional to 27,579,958.20, 41,306,951.70 and 16,242,550.20 is: 24,326,731.45
Step by Step Solution
- Step 1: Write the proportion equation
27,579,958.20 : 41,306,951.70 = 16,242,550.20 : x - Step 2: Convert to fraction form
27,579,958.20/41,306,951.70 = 16,242,550.20/x - Step 3: Cross multiply
27,579,958.20x = 41,306,951.70 × 16,242,550.20 - Step 4: Simplify right side
27,579,958.20x = 670,930,236,596,225.38 - Step 5: Solve for x
x = 670,930,236,596,225.38/27,579,958.20 - Step 6: Final answer
x = 24,326,731.45
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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.