Finding the Fourth Proportional to 49,255,917.36, 67,967,277.48 and 27,226,441.44
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Solution
The fourth proportional to 49,255,917.36, 67,967,277.48 and 27,226,441.44 is: 37,569,234.30
Step by Step Solution
- Step 1: Write the proportion equation
49,255,917.36 : 67,967,277.48 = 27,226,441.44 : x - Step 2: Convert to fraction form
49,255,917.36/67,967,277.48 = 27,226,441.44/x - Step 3: Cross multiply
49,255,917.36x = 67,967,277.48 × 27,226,441.44 - Step 4: Simplify right side
49,255,917.36x = 1,850,507,100,145,451 - Step 5: Solve for x
x = 1,850,507,100,145,451/49,255,917.36 - Step 6: Final answer
x = 37,569,234.30
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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.