Finding the Fourth Proportional to 43,810,207.97, 65,701,336.21 and 15,049,408.37
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Solution
The fourth proportional to 43,810,207.97, 65,701,336.21 and 15,049,408.37 is: 22,569,311.69
Step by Step Solution
- Step 1: Write the proportion equation
43,810,207.97 : 65,701,336.21 = 15,049,408.37 : x - Step 2: Convert to fraction form
43,810,207.97/65,701,336.21 = 15,049,408.37/x - Step 3: Cross multiply
43,810,207.97x = 65,701,336.21 × 15,049,408.37 - Step 4: Simplify right side
43,810,207.97x = 988,766,239,015,643.25 - Step 5: Solve for x
x = 988,766,239,015,643.25/43,810,207.97 - Step 6: Final answer
x = 22,569,311.69
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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.