Finding the Fourth Proportional to 50,470,208.10, 75,652,168.05 and 19,752,918.30
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Solution
The fourth proportional to 50,470,208.10, 75,652,168.05 and 19,752,918.30 is: 29,608,578.03
Step by Step Solution
- Step 1: Write the proportion equation
50,470,208.10 : 75,652,168.05 = 19,752,918.30 : x - Step 2: Convert to fraction form
50,470,208.10/75,652,168.05 = 19,752,918.30/x - Step 3: Cross multiply
50,470,208.10x = 75,652,168.05 × 19,752,918.30 - Step 4: Simplify right side
50,470,208.10x = 1,494,351,094,709,520.25 - Step 5: Solve for x
x = 1,494,351,094,709,520.25/50,470,208.10 - Step 6: Final answer
x = 29,608,578.03
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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.