Finding the Fourth Proportional to 17,821,556.24, 24,593,771.88 and 9,672,795.28
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Solution
The fourth proportional to 17,821,556.24, 24,593,771.88 and 9,672,795.28 is: 13,348,470.66
Step by Step Solution
- Step 1: Write the proportion equation
17,821,556.24 : 24,593,771.88 = 9,672,795.28 : x - Step 2: Convert to fraction form
17,821,556.24/24,593,771.88 = 9,672,795.28/x - Step 3: Cross multiply
17,821,556.24x = 24,593,771.88 × 9,672,795.28 - Step 4: Simplify right side
17,821,556.24x = 237,890,520,558,260.69 - Step 5: Solve for x
x = 237,890,520,558,260.69/17,821,556.24 - Step 6: Final answer
x = 13,348,470.66
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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.