Finding the Fourth Proportional to 49,467,785.68, 74,244,348.60 and 34,332,348.88
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Solution
The fourth proportional to 49,467,785.68, 74,244,348.60 and 34,332,348.88 is: 51,528,137.83
Step by Step Solution
- Step 1: Write the proportion equation
49,467,785.68 : 74,244,348.60 = 34,332,348.88 : x - Step 2: Convert to fraction form
49,467,785.68/74,244,348.60 = 34,332,348.88/x - Step 3: Cross multiply
49,467,785.68x = 74,244,348.60 × 34,332,348.88 - Step 4: Simplify right side
49,467,785.68x = 2,548,982,878,503,539.50 - Step 5: Solve for x
x = 2,548,982,878,503,539.50/49,467,785.68 - Step 6: Final answer
x = 51,528,137.83
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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.