Finding the Fourth Proportional to 33,377,828.20, 49,992,092.70 and 27,405,860.20
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Solution
The fourth proportional to 33,377,828.20, 49,992,092.70 and 27,405,860.20 is: 41,047,497.02
Step by Step Solution
- Step 1: Write the proportion equation
33,377,828.20 : 49,992,092.70 = 27,405,860.20 : x - Step 2: Convert to fraction form
33,377,828.20/49,992,092.70 = 27,405,860.20/x - Step 3: Cross multiply
33,377,828.20x = 49,992,092.70 × 27,405,860.20 - Step 4: Simplify right side
33,377,828.20x = 1,370,076,303,641,640.50 - Step 5: Solve for x
x = 1,370,076,303,641,640.50/33,377,828.20 - Step 6: Final answer
x = 41,047,497.02
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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.