Finding the Fourth Proportional to 17,777,451.70, 24,534,874.33 and 10,042,992.24
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Solution
The fourth proportional to 17,777,451.70, 24,534,874.33 and 10,042,992.24 is: 13,860,454.06
Step by Step Solution
- Step 1: Write the proportion equation
17,777,451.70 : 24,534,874.33 = 10,042,992.24 : x - Step 2: Convert to fraction form
17,777,451.70/24,534,874.33 = 10,042,992.24/x - Step 3: Cross multiply
17,777,451.70x = 24,534,874.33 × 10,042,992.24 - Step 4: Simplify right side
17,777,451.70x = 246,403,552,505,565.19 - Step 5: Solve for x
x = 246,403,552,505,565.19/17,777,451.70 - Step 6: Final answer
x = 13,860,454.06
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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.