Finding the Fourth Proportional to 39,373,197.57, 59,062,634.10 and 15,112,124.55
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Solution
The fourth proportional to 39,373,197.57, 59,062,634.10 and 15,112,124.55 is: 22,669,276.00
Step by Step Solution
- Step 1: Write the proportion equation
39,373,197.57 : 59,062,634.10 = 15,112,124.55 : x - Step 2: Convert to fraction form
39,373,197.57/59,062,634.10 = 15,112,124.55/x - Step 3: Cross multiply
39,373,197.57x = 59,062,634.10 × 15,112,124.55 - Step 4: Simplify right side
39,373,197.57x = 892,561,882,770,277.25 - Step 5: Solve for x
x = 892,561,882,770,277.25/39,373,197.57 - Step 6: Final answer
x = 22,669,276.00
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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.