Finding the Fourth Proportional to 32,715,811.71, 49,082,821.56 and 14,273,370.45
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Solution
The fourth proportional to 32,715,811.71, 49,082,821.56 and 14,273,370.45 is: 21,414,027.60
Step by Step Solution
- Step 1: Write the proportion equation
32,715,811.71 : 49,082,821.56 = 14,273,370.45 : x - Step 2: Convert to fraction form
32,715,811.71/49,082,821.56 = 14,273,370.45/x - Step 3: Cross multiply
32,715,811.71x = 49,082,821.56 × 14,273,370.45 - Step 4: Simplify right side
32,715,811.71x = 700,577,294,857,126.88 - Step 5: Solve for x
x = 700,577,294,857,126.88/32,715,811.71 - Step 6: Final answer
x = 21,414,027.60
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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.