Finding the Fourth Proportional to 22,685,891.64, 34,028,662.26 and 5,646,450.84
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Solution
The fourth proportional to 22,685,891.64, 34,028,662.26 and 5,646,450.84 is: 8,469,632.65
Step by Step Solution
- Step 1: Write the proportion equation
22,685,891.64 : 34,028,662.26 = 5,646,450.84 : x - Step 2: Convert to fraction form
22,685,891.64/34,028,662.26 = 5,646,450.84/x - Step 3: Cross multiply
22,685,891.64x = 34,028,662.26 × 5,646,450.84 - Step 4: Simplify right side
22,685,891.64x = 192,141,168,602,053.28 - Step 5: Solve for x
x = 192,141,168,602,053.28/22,685,891.64 - Step 6: Final answer
x = 8,469,632.65
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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.