Finding the Fourth Proportional to 23,246,470.64, 32,066,770.80 and 14,529,515.12
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Solution
The fourth proportional to 23,246,470.64, 32,066,770.80 and 14,529,515.12 is: 20,042,381.42
Step by Step Solution
- Step 1: Write the proportion equation
23,246,470.64 : 32,066,770.80 = 14,529,515.12 : x - Step 2: Convert to fraction form
23,246,470.64/32,066,770.80 = 14,529,515.12/x - Step 3: Cross multiply
23,246,470.64x = 32,066,770.80 × 14,529,515.12 - Step 4: Simplify right side
23,246,470.64x = 465,914,631,188,174.50 - Step 5: Solve for x
x = 465,914,631,188,174.50/23,246,470.64 - Step 6: Final answer
x = 20,042,381.42
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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.