Finding the Fourth Proportional to 24,202,704.57, 33,399,739.26 and 13,189,457.34
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Solution
The fourth proportional to 24,202,704.57, 33,399,739.26 and 13,189,457.34 is: 18,201,454.92
Step by Step Solution
- Step 1: Write the proportion equation
24,202,704.57 : 33,399,739.26 = 13,189,457.34 : x - Step 2: Convert to fraction form
24,202,704.57/33,399,739.26 = 13,189,457.34/x - Step 3: Cross multiply
24,202,704.57x = 33,399,739.26 × 13,189,457.34 - Step 4: Simplify right side
24,202,704.57x = 440,524,436,136,893.19 - Step 5: Solve for x
x = 440,524,436,136,893.19/24,202,704.57 - Step 6: Final answer
x = 18,201,454.92
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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.