Finding the Fourth Proportional to 17,782,724.67, 24,540,185.04 and 9,633,962.67
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Solution
The fourth proportional to 17,782,724.67, 24,540,185.04 and 9,633,962.67 is: 13,294,882.03
Step by Step Solution
- Step 1: Write the proportion equation
17,782,724.67 : 24,540,185.04 = 9,633,962.67 : x - Step 2: Convert to fraction form
17,782,724.67/24,540,185.04 = 9,633,962.67/x - Step 3: Cross multiply
17,782,724.67x = 24,540,185.04 × 9,633,962.67 - Step 4: Simplify right side
17,782,724.67x = 236,419,226,590,252.44 - Step 5: Solve for x
x = 236,419,226,590,252.44/17,782,724.67 - Step 6: Final answer
x = 13,294,882.03
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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.