Finding the Fourth Proportional to 32,055,542.49, 48,082,639.41 and 7,794,593.81
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Solution
The fourth proportional to 32,055,542.49, 48,082,639.41 and 7,794,593.81 is: 11,691,726.74
Step by Step Solution
- Step 1: Write the proportion equation
32,055,542.49 : 48,082,639.41 = 7,794,593.81 : x - Step 2: Convert to fraction form
32,055,542.49/48,082,639.41 = 7,794,593.81/x - Step 3: Cross multiply
32,055,542.49x = 48,082,639.41 × 7,794,593.81 - Step 4: Simplify right side
32,055,542.49x = 374,784,643,273,234.81 - Step 5: Solve for x
x = 374,784,643,273,234.81/32,055,542.49 - Step 6: Final answer
x = 11,691,726.74
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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.