Finding the Fourth Proportional to 23,276,230.80, 32,125,107.24 and 13,492,794.84
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Solution
The fourth proportional to 23,276,230.80, 32,125,107.24 and 13,492,794.84 is: 18,622,322.70
Step by Step Solution
- Step 1: Write the proportion equation
23,276,230.80 : 32,125,107.24 = 13,492,794.84 : x - Step 2: Convert to fraction form
23,276,230.80/32,125,107.24 = 13,492,794.84/x - Step 3: Cross multiply
23,276,230.80x = 32,125,107.24 × 13,492,794.84 - Step 4: Simplify right side
23,276,230.80x = 433,457,481,202,318.62 - Step 5: Solve for x
x = 433,457,481,202,318.62/23,276,230.80 - Step 6: Final answer
x = 18,622,322.70
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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.