Finding the Fourth Proportional to 24,291,632.08, 33,522,453.84 and 13,278,425.37
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Solution
The fourth proportional to 24,291,632.08, 33,522,453.84 and 13,278,425.37 is: 18,324,227.87
Step by Step Solution
- Step 1: Write the proportion equation
24,291,632.08 : 33,522,453.84 = 13,278,425.37 : x - Step 2: Convert to fraction form
24,291,632.08/33,522,453.84 = 13,278,425.37/x - Step 3: Cross multiply
24,291,632.08x = 33,522,453.84 × 13,278,425.37 - Step 4: Simplify right side
24,291,632.08x = 445,125,401,533,709.88 - Step 5: Solve for x
x = 445,125,401,533,709.88/24,291,632.08 - Step 6: Final answer
x = 18,324,227.87
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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.