Finding the Fourth Proportional to 45,867,107.85, 68,800,642.62 and 16,723,129.44
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Solution
The fourth proportional to 45,867,107.85, 68,800,642.62 and 16,723,129.44 is: 25,084,687.18
Step by Step Solution
- Step 1: Write the proportion equation
45,867,107.85 : 68,800,642.62 = 16,723,129.44 : x - Step 2: Convert to fraction form
45,867,107.85/68,800,642.62 = 16,723,129.44/x - Step 3: Cross multiply
45,867,107.85x = 68,800,642.62 × 16,723,129.44 - Step 4: Simplify right side
45,867,107.85x = 1,150,562,052,089,440.75 - Step 5: Solve for x
x = 1,150,562,052,089,440.75/45,867,107.85 - Step 6: Final answer
x = 25,084,687.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.