Finding the Fourth Proportional to 17,505,269.23, 24,157,304.97 and 9,664,796.65
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Solution
The fourth proportional to 17,505,269.23, 24,157,304.97 and 9,664,796.65 is: 13,337,437.84
Step by Step Solution
- Step 1: Write the proportion equation
17,505,269.23 : 24,157,304.97 = 9,664,796.65 : x - Step 2: Convert to fraction form
17,505,269.23/24,157,304.97 = 9,664,796.65/x - Step 3: Cross multiply
17,505,269.23x = 24,157,304.97 × 9,664,796.65 - Step 4: Simplify right side
17,505,269.23x = 233,475,440,147,084.34 - Step 5: Solve for x
x = 233,475,440,147,084.34/17,505,269.23 - Step 6: Final answer
x = 13,337,437.84
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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.