Finding the Fourth Proportional to 62,770,481.41, 94,156,022.83 and 19,051,619.68
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Solution
The fourth proportional to 62,770,481.41, 94,156,022.83 and 19,051,619.68 is: 28,577,520.78
Step by Step Solution
- Step 1: Write the proportion equation
62,770,481.41 : 94,156,022.83 = 19,051,619.68 : x - Step 2: Convert to fraction form
62,770,481.41/94,156,022.83 = 19,051,619.68/x - Step 3: Cross multiply
62,770,481.41x = 94,156,022.83 × 19,051,619.68 - Step 4: Simplify right side
62,770,481.41x = 1,793,824,737,043,274 - Step 5: Solve for x
x = 1,793,824,737,043,274/62,770,481.41 - Step 6: Final answer
x = 28,577,520.78
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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.