Finding the Fourth Proportional to 67,806,469.80, 101,709,704.70 and 44,848,218.60
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Solution
The fourth proportional to 67,806,469.80, 101,709,704.70 and 44,848,218.60 is: 67,272,327.90
Step by Step Solution
- Step 1: Write the proportion equation
67,806,469.80 : 101,709,704.70 = 44,848,218.60 : x - Step 2: Convert to fraction form
67,806,469.80/101,709,704.70 = 44,848,218.60/x - Step 3: Cross multiply
67,806,469.80x = 101,709,704.70 × 44,848,218.60 - Step 4: Simplify right side
67,806,469.80x = 4,561,499,070,127,048 - Step 5: Solve for x
x = 4,561,499,070,127,048/67,806,469.80 - Step 6: Final answer
x = 67,272,327.90
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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.