Finding the Fourth Proportional to 29,524,603.20, 44,286,904.80 and 20,277,529.80
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Solution
The fourth proportional to 29,524,603.20, 44,286,904.80 and 20,277,529.80 is: 30,416,294.70
Step by Step Solution
- Step 1: Write the proportion equation
29,524,603.20 : 44,286,904.80 = 20,277,529.80 : x - Step 2: Convert to fraction form
29,524,603.20/44,286,904.80 = 20,277,529.80/x - Step 3: Cross multiply
29,524,603.20x = 44,286,904.80 × 20,277,529.80 - Step 4: Simplify right side
29,524,603.20x = 898,029,031,831,763 - Step 5: Solve for x
x = 898,029,031,831,763/29,524,603.20 - Step 6: Final answer
x = 30,416,294.70
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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.