Finding the Fourth Proportional to 24,649,274.70, 36,973,912.05 and 7,609,920.30
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Solution
The fourth proportional to 24,649,274.70, 36,973,912.05 and 7,609,920.30 is: 11,414,880.45
Step by Step Solution
- Step 1: Write the proportion equation
24,649,274.70 : 36,973,912.05 = 7,609,920.30 : x - Step 2: Convert to fraction form
24,649,274.70/36,973,912.05 = 7,609,920.30/x - Step 3: Cross multiply
24,649,274.70x = 36,973,912.05 × 7,609,920.30 - Step 4: Simplify right side
24,649,274.70x = 281,368,523,879,709.59 - Step 5: Solve for x
x = 281,368,523,879,709.59/24,649,274.70 - Step 6: Final answer
x = 11,414,880.45
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1.5x scale
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.