Finding the Fourth Proportional to 66,094,362.99, 91,212,274.04 and 36,324,470.88
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Solution
The fourth proportional to 66,094,362.99, 91,212,274.04 and 36,324,470.88 is: 50,128,898.17
Step by Step Solution
- Step 1: Write the proportion equation
66,094,362.99 : 91,212,274.04 = 36,324,470.88 : x - Step 2: Convert to fraction form
66,094,362.99/91,212,274.04 = 36,324,470.88/x - Step 3: Cross multiply
66,094,362.99x = 91,212,274.04 × 36,324,470.88 - Step 4: Simplify right side
66,094,362.99x = 3,313,237,592,082,937.50 - Step 5: Solve for x
x = 3,313,237,592,082,937.50/66,094,362.99 - Step 6: Final answer
x = 50,128,898.17
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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.