Finding the Fourth Proportional to 94,512,124.20, 141,768,186.30 and 26,354,706.60
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Solution
The fourth proportional to 94,512,124.20, 141,768,186.30 and 26,354,706.60 is: 39,532,059.90
Step by Step Solution
- Step 1: Write the proportion equation
94,512,124.20 : 141,768,186.30 = 26,354,706.60 : x - Step 2: Convert to fraction form
94,512,124.20/141,768,186.30 = 26,354,706.60/x - Step 3: Cross multiply
94,512,124.20x = 141,768,186.30 × 26,354,706.60 - Step 4: Simplify right side
94,512,124.20x = 3,736,258,955,150,640 - Step 5: Solve for x
x = 3,736,258,955,150,640/94,512,124.20 - Step 6: Final answer
x = 39,532,059.90
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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.