Finding the Fourth Proportional to 32,138,378.44, 44,351,222.86 and 17,454,149.87
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Solution
The fourth proportional to 32,138,378.44, 44,351,222.86 and 17,454,149.87 is: 24,086,868.35
Step by Step Solution
- Step 1: Write the proportion equation
32,138,378.44 : 44,351,222.86 = 17,454,149.87 : x - Step 2: Convert to fraction form
32,138,378.44/44,351,222.86 = 17,454,149.87/x - Step 3: Cross multiply
32,138,378.44x = 44,351,222.86 × 17,454,149.87 - Step 4: Simplify right side
32,138,378.44x = 774,112,890,516,271.50 - Step 5: Solve for x
x = 774,112,890,516,271.50/32,138,378.44 - Step 6: Final answer
x = 24,086,868.35
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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.