Finding the Fourth Proportional to 36,102,463.49, 49,821,107.09 and 19,582,546.70
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Solution
The fourth proportional to 36,102,463.49, 49,821,107.09 and 19,582,546.70 is: 27,023,755.77
Step by Step Solution
- Step 1: Write the proportion equation
36,102,463.49 : 49,821,107.09 = 19,582,546.70 : x - Step 2: Convert to fraction form
36,102,463.49/49,821,107.09 = 19,582,546.70/x - Step 3: Cross multiply
36,102,463.49x = 49,821,107.09 × 19,582,546.70 - Step 4: Simplify right side
36,102,463.49x = 975,624,156,262,266.12 - Step 5: Solve for x
x = 975,624,156,262,266.12/36,102,463.49 - Step 6: Final answer
x = 27,023,755.77
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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.