Finding the Fourth Proportional to 48,753,450.40, 73,130,175.60 and 16,394,598.40
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Solution
The fourth proportional to 48,753,450.40, 73,130,175.60 and 16,394,598.40 is: 24,591,897.60
Step by Step Solution
- Step 1: Write the proportion equation
48,753,450.40 : 73,130,175.60 = 16,394,598.40 : x - Step 2: Convert to fraction form
48,753,450.40/73,130,175.60 = 16,394,598.40/x - Step 3: Cross multiply
48,753,450.40x = 73,130,175.60 × 16,394,598.40 - Step 4: Simplify right side
48,753,450.40x = 1,198,939,859,883,479 - Step 5: Solve for x
x = 1,198,939,859,883,479/48,753,450.40 - Step 6: Final answer
x = 24,591,897.60
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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.