Finding the Fourth Proportional to 48,965,363.20, 73,450,809.60 and 14,887,820.80
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Solution
The fourth proportional to 48,965,363.20, 73,450,809.60 and 14,887,820.80 is: 22,332,571.83
Step by Step Solution
- Step 1: Write the proportion equation
48,965,363.20 : 73,450,809.60 = 14,887,820.80 : x - Step 2: Convert to fraction form
48,965,363.20/73,450,809.60 = 14,887,820.80/x - Step 3: Cross multiply
48,965,363.20x = 73,450,809.60 × 14,887,820.80 - Step 4: Simplify right side
48,965,363.20x = 1,093,522,490,939,719.62 - Step 5: Solve for x
x = 1,093,522,490,939,719.62/48,965,363.20 - Step 6: Final answer
x = 22,332,571.83
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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.