Finding the Fourth Proportional to 33,213,391.55, 49,753,391.57 and 16,544,794.17
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Solution
The fourth proportional to 33,213,391.55, 49,753,391.57 and 16,544,794.17 is: 24,783,967.68
Step by Step Solution
- Step 1: Write the proportion equation
33,213,391.55 : 49,753,391.57 = 16,544,794.17 : x - Step 2: Convert to fraction form
33,213,391.55/49,753,391.57 = 16,544,794.17/x - Step 3: Cross multiply
33,213,391.55x = 49,753,391.57 × 16,544,794.17 - Step 4: Simplify right side
33,213,391.55x = 823,159,622,785,063.12 - Step 5: Solve for x
x = 823,159,622,785,063.12/33,213,391.55 - Step 6: Final answer
x = 24,783,967.68
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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.