Finding the Fourth Proportional to 33,743,717.64, 46,566,259.29 and 18,273,754.44
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Solution
The fourth proportional to 33,743,717.64, 46,566,259.29 and 18,273,754.44 is: 25,217,742.65
Step by Step Solution
- Step 1: Write the proportion equation
33,743,717.64 : 46,566,259.29 = 18,273,754.44 : x - Step 2: Convert to fraction form
33,743,717.64/46,566,259.29 = 18,273,754.44/x - Step 3: Cross multiply
33,743,717.64x = 46,566,259.29 × 18,273,754.44 - Step 4: Simplify right side
33,743,717.64x = 850,940,387,454,828.75 - Step 5: Solve for x
x = 850,940,387,454,828.75/33,743,717.64 - Step 6: Final answer
x = 25,217,742.65
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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.