Finding the Fourth Proportional to 32,220,911.68, 48,332,960.64 and 9,195,240
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Solution
The fourth proportional to 32,220,911.68, 48,332,960.64 and 9,195,240 is: 13,793,314.65
Step by Step Solution
- Step 1: Write the proportion equation
32,220,911.68 : 48,332,960.64 = 9,195,240 : x - Step 2: Convert to fraction form
32,220,911.68/48,332,960.64 = 9,195,240/x - Step 3: Cross multiply
32,220,911.68x = 48,332,960.64 × 9,195,240 - Step 4: Simplify right side
32,220,911.68x = 444,433,172,995,353.62 - Step 5: Solve for x
x = 444,433,172,995,353.62/32,220,911.68 - Step 6: Final answer
x = 13,793,314.65
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1.5x scale
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.