Finding the Fourth Proportional to 48,384,628.20, 72,583,163.10 and 24,135,949.80
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Solution
The fourth proportional to 48,384,628.20, 72,583,163.10 and 24,135,949.80 is: 36,207,027.85
Step by Step Solution
- Step 1: Write the proportion equation
48,384,628.20 : 72,583,163.10 = 24,135,949.80 : x - Step 2: Convert to fraction form
48,384,628.20/72,583,163.10 = 24,135,949.80/x - Step 3: Cross multiply
48,384,628.20x = 72,583,163.10 × 24,135,949.80 - Step 4: Simplify right side
48,384,628.20x = 1,751,863,580,906,812.25 - Step 5: Solve for x
x = 1,751,863,580,906,812.25/48,384,628.20 - Step 6: Final answer
x = 36,207,027.85
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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.