Finding the Fourth Proportional to 29,945,739.68, 41,325,245.30 and 16,194,703.80
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Solution
The fourth proportional to 29,945,739.68, 41,325,245.30 and 16,194,703.80 is: 22,348,758.60
Step by Step Solution
- Step 1: Write the proportion equation
29,945,739.68 : 41,325,245.30 = 16,194,703.80 : x - Step 2: Convert to fraction form
29,945,739.68/41,325,245.30 = 16,194,703.80/x - Step 3: Cross multiply
29,945,739.68x = 41,325,245.30 × 16,194,703.80 - Step 4: Simplify right side
29,945,739.68x = 669,250,107,136,329 - Step 5: Solve for x
x = 669,250,107,136,329/29,945,739.68 - Step 6: Final answer
x = 22,348,758.60
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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.