Finding the Fourth Proportional to 32,225,652.20, 48,338,004.49 and 7,964,581.21
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Solution
The fourth proportional to 32,225,652.20, 48,338,004.49 and 7,964,581.21 is: 11,946,754.71
Step by Step Solution
- Step 1: Write the proportion equation
32,225,652.20 : 48,338,004.49 = 7,964,581.21 : x - Step 2: Convert to fraction form
32,225,652.20/48,338,004.49 = 7,964,581.21/x - Step 3: Cross multiply
32,225,652.20x = 48,338,004.49 × 7,964,581.21 - Step 4: Simplify right side
32,225,652.20x = 384,991,962,289,949.62 - Step 5: Solve for x
x = 384,991,962,289,949.62/32,225,652.20 - Step 6: Final answer
x = 11,946,754.71
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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.