Finding the Fourth Proportional to 22,204,613.80, 33,306,920.70 and 10,867,205.80
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Solution
The fourth proportional to 22,204,613.80, 33,306,920.70 and 10,867,205.80 is: 16,300,808.70
Step by Step Solution
- Step 1: Write the proportion equation
22,204,613.80 : 33,306,920.70 = 10,867,205.80 : x - Step 2: Convert to fraction form
22,204,613.80/33,306,920.70 = 10,867,205.80/x - Step 3: Cross multiply
22,204,613.80x = 33,306,920.70 × 10,867,205.80 - Step 4: Simplify right side
22,204,613.80x = 361,953,161,811,180.06 - Step 5: Solve for x
x = 361,953,161,811,180.06/22,204,613.80 - Step 6: Final answer
x = 16,300,808.70
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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.