Finding the Fourth Proportional to 33,755,668.07, 46,582,964.67 and 18,285,752.70
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Solution
The fourth proportional to 33,755,668.07, 46,582,964.67 and 18,285,752.70 is: 25,234,416.05
Step by Step Solution
- Step 1: Write the proportion equation
33,755,668.07 : 46,582,964.67 = 18,285,752.70 : x - Step 2: Convert to fraction form
33,755,668.07/46,582,964.67 = 18,285,752.70/x - Step 3: Cross multiply
33,755,668.07x = 46,582,964.67 × 18,285,752.70 - Step 4: Simplify right side
33,755,668.07x = 851,804,572,094,571.62 - Step 5: Solve for x
x = 851,804,572,094,571.62/33,755,668.07 - Step 6: Final answer
x = 25,234,416.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.