Finding the Fourth Proportional to 49,392,208.07, 68,161,247.13 and 27,662,176.07
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Solution
The fourth proportional to 49,392,208.07, 68,161,247.13 and 27,662,176.07 is: 38,173,802.97
Step by Step Solution
- Step 1: Write the proportion equation
49,392,208.07 : 68,161,247.13 = 27,662,176.07 : x - Step 2: Convert to fraction form
49,392,208.07/68,161,247.13 = 27,662,176.07/x - Step 3: Cross multiply
49,392,208.07x = 68,161,247.13 × 27,662,176.07 - Step 4: Simplify right side
49,392,208.07x = 1,885,488,419,260,842 - Step 5: Solve for x
x = 1,885,488,419,260,842/49,392,208.07 - Step 6: Final answer
x = 38,173,802.97
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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.