Finding the Fourth Proportional to 87,696,671.44, 131,485,218.36 and 44,482,546.12
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Solution
The fourth proportional to 87,696,671.44, 131,485,218.36 and 44,482,546.12 is: 66,693,492.40
Step by Step Solution
- Step 1: Write the proportion equation
87,696,671.44 : 131,485,218.36 = 44,482,546.12 : x - Step 2: Convert to fraction form
87,696,671.44/131,485,218.36 = 44,482,546.12/x - Step 3: Cross multiply
87,696,671.44x = 131,485,218.36 × 44,482,546.12 - Step 4: Simplify right side
87,696,671.44x = 5,848,797,289,796,970 - Step 5: Solve for x
x = 5,848,797,289,796,970/87,696,671.44 - Step 6: Final answer
x = 66,693,492.40
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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.