Finding the Fourth Proportional to 41,378,891.49, 62,073,490.02 and 14,083,086.63
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Solution
The fourth proportional to 41,378,891.49, 62,073,490.02 and 14,083,086.63 is: 21,126,383.67
Step by Step Solution
- Step 1: Write the proportion equation
41,378,891.49 : 62,073,490.02 = 14,083,086.63 : x - Step 2: Convert to fraction form
41,378,891.49/62,073,490.02 = 14,083,086.63/x - Step 3: Cross multiply
41,378,891.49x = 62,073,490.02 × 14,083,086.63 - Step 4: Simplify right side
41,378,891.49x = 874,186,337,378,100.50 - Step 5: Solve for x
x = 874,186,337,378,100.50/41,378,891.49 - Step 6: Final answer
x = 21,126,383.67
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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.