Finding the Fourth Proportional to 41,796,219.70, 62,694,329.55 and 19,121,403.70
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Solution
The fourth proportional to 41,796,219.70, 62,694,329.55 and 19,121,403.70 is: 28,682,105.55
Step by Step Solution
- Step 1: Write the proportion equation
41,796,219.70 : 62,694,329.55 = 19,121,403.70 : x - Step 2: Convert to fraction form
41,796,219.70/62,694,329.55 = 19,121,403.70/x - Step 3: Cross multiply
41,796,219.70x = 62,694,329.55 × 19,121,403.70 - Step 4: Simplify right side
41,796,219.70x = 1,198,803,585,026,389.25 - Step 5: Solve for x
x = 1,198,803,585,026,389.25/41,796,219.70 - Step 6: Final answer
x = 28,682,105.55
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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.