Finding the Fourth Proportional to 24,618,658.26, 33,971,969.25 and 13,605,276.18
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Solution
The fourth proportional to 24,618,658.26, 33,971,969.25 and 13,605,276.18 is: 18,774,297.90
Step by Step Solution
- Step 1: Write the proportion equation
24,618,658.26 : 33,971,969.25 = 13,605,276.18 : x - Step 2: Convert to fraction form
24,618,658.26/33,971,969.25 = 13,605,276.18/x - Step 3: Cross multiply
24,618,658.26x = 33,971,969.25 × 13,605,276.18 - Step 4: Simplify right side
24,618,658.26x = 462,198,024,024,717.44 - Step 5: Solve for x
x = 462,198,024,024,717.44/24,618,658.26 - Step 6: Final answer
x = 18,774,297.90
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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.