Finding the Fourth Proportional to 29,568,821.80, 44,353,232.70 and 13,643,573.80
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Solution
The fourth proportional to 29,568,821.80, 44,353,232.70 and 13,643,573.80 is: 20,465,360.70
Step by Step Solution
- Step 1: Write the proportion equation
29,568,821.80 : 44,353,232.70 = 13,643,573.80 : x - Step 2: Convert to fraction form
29,568,821.80/44,353,232.70 = 13,643,573.80/x - Step 3: Cross multiply
29,568,821.80x = 44,353,232.70 × 13,643,573.80 - Step 4: Simplify right side
29,568,821.80x = 605,136,603,611,023.38 - Step 5: Solve for x
x = 605,136,603,611,023.38/29,568,821.80 - Step 6: Final answer
x = 20,465,360.70
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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.