Finding the Fourth Proportional to 46,651,286.05, 64,391,579.61 and 27,078,480.17
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Solution
The fourth proportional to 46,651,286.05, 64,391,579.61 and 27,078,480.17 is: 37,375,735.15
Step by Step Solution
- Step 1: Write the proportion equation
46,651,286.05 : 64,391,579.61 = 27,078,480.17 : x - Step 2: Convert to fraction form
46,651,286.05/64,391,579.61 = 27,078,480.17/x - Step 3: Cross multiply
46,651,286.05x = 64,391,579.61 × 27,078,480.17 - Step 4: Simplify right side
46,651,286.05x = 1,743,626,111,584,361.50 - Step 5: Solve for x
x = 1,743,626,111,584,361.50/46,651,286.05 - Step 6: Final answer
x = 37,375,735.15
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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.