Finding the Fourth Proportional to 23,568,873.53, 32,521,297.95 and 13,253,604.53
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Solution
The fourth proportional to 23,568,873.53, 32,521,297.95 and 13,253,604.53 is: 18,287,866.89
Step by Step Solution
- Step 1: Write the proportion equation
23,568,873.53 : 32,521,297.95 = 13,253,604.53 : x - Step 2: Convert to fraction form
23,568,873.53/32,521,297.95 = 13,253,604.53/x - Step 3: Cross multiply
23,568,873.53x = 32,521,297.95 × 13,253,604.53 - Step 4: Simplify right side
23,568,873.53x = 431,024,421,668,993.25 - Step 5: Solve for x
x = 431,024,421,668,993.25/23,568,873.53 - Step 6: Final answer
x = 18,287,866.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.