Finding the Fourth Proportional to 18,348,146.24, 27,522,307.44 and 5,568,761.84
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Solution
The fourth proportional to 18,348,146.24, 27,522,307.44 and 5,568,761.84 is: 8,353,169.49
Step by Step Solution
- Step 1: Write the proportion equation
18,348,146.24 : 27,522,307.44 = 5,568,761.84 : x - Step 2: Convert to fraction form
18,348,146.24/27,522,307.44 = 5,568,761.84/x - Step 3: Cross multiply
18,348,146.24x = 27,522,307.44 × 5,568,761.84 - Step 4: Simplify right side
18,348,146.24x = 153,265,175,420,620.09 - Step 5: Solve for x
x = 153,265,175,420,620.09/18,348,146.24 - Step 6: Final answer
x = 8,353,169.49
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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.