Finding the Fourth Proportional to 21,964,454.48, 32,923,452.25 and 8,122,518.68
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Solution
The fourth proportional to 21,964,454.48, 32,923,452.25 and 8,122,518.68 is: 12,175,187.70
Step by Step Solution
- Step 1: Write the proportion equation
21,964,454.48 : 32,923,452.25 = 8,122,518.68 : x - Step 2: Convert to fraction form
21,964,454.48/32,923,452.25 = 8,122,518.68/x - Step 3: Cross multiply
21,964,454.48x = 32,923,452.25 × 8,122,518.68 - Step 4: Simplify right side
21,964,454.48x = 267,421,356,011,173.91 - Step 5: Solve for x
x = 267,421,356,011,173.91/21,964,454.48 - Step 6: Final answer
x = 12,175,187.70
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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.