Finding the Fourth Proportional to 33,652,819.38, 46,444,169.48 and 19,906,212.18
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Solution
The fourth proportional to 33,652,819.38, 46,444,169.48 and 19,906,212.18 is: 27,472,512.23
Step by Step Solution
- Step 1: Write the proportion equation
33,652,819.38 : 46,444,169.48 = 19,906,212.18 : x - Step 2: Convert to fraction form
33,652,819.38/46,444,169.48 = 19,906,212.18/x - Step 3: Cross multiply
33,652,819.38x = 46,444,169.48 × 19,906,212.18 - Step 4: Simplify right side
33,652,819.38x = 924,527,492,093,229.25 - Step 5: Solve for x
x = 924,527,492,093,229.25/33,652,819.38 - Step 6: Final answer
x = 27,472,512.23
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1.5x scale
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.