Finding the Fourth Proportional to 29,613,647.20, 44,434,467.60 and 12,588,872.80
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Solution
The fourth proportional to 29,613,647.20, 44,434,467.60 and 12,588,872.80 is: 18,889,259.29
Step by Step Solution
- Step 1: Write the proportion equation
29,613,647.20 : 44,434,467.60 = 12,588,872.80 : x - Step 2: Convert to fraction form
29,613,647.20/44,434,467.60 = 12,588,872.80/x - Step 3: Cross multiply
29,613,647.20x = 44,434,467.60 × 12,588,872.80 - Step 4: Simplify right side
29,613,647.20x = 559,379,860,552,121.31 - Step 5: Solve for x
x = 559,379,860,552,121.31/29,613,647.20 - Step 6: Final answer
x = 18,889,259.29
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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.