Finding the Fourth Proportional to 18,269,640.99, 27,410,579.60 and 5,974,171.34
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Solution
The fourth proportional to 18,269,640.99, 27,410,579.60 and 5,974,171.34 is: 8,963,257.62
Step by Step Solution
- Step 1: Write the proportion equation
18,269,640.99 : 27,410,579.60 = 5,974,171.34 : x - Step 2: Convert to fraction form
18,269,640.99/27,410,579.60 = 5,974,171.34/x - Step 3: Cross multiply
18,269,640.99x = 27,410,579.60 × 5,974,171.34 - Step 4: Simplify right side
18,269,640.99x = 163,755,498,892,184.91 - Step 5: Solve for x
x = 163,755,498,892,184.91/18,269,640.99 - Step 6: Final answer
x = 8,963,257.62
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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.