Finding the Fourth Proportional to 33,397,480.80, 49,984,246.80 and 29,366,402.40
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Solution
The fourth proportional to 33,397,480.80, 49,984,246.80 and 29,366,402.40 is: 43,951,144.52
Step by Step Solution
- Step 1: Write the proportion equation
33,397,480.80 : 49,984,246.80 = 29,366,402.40 : x - Step 2: Convert to fraction form
33,397,480.80/49,984,246.80 = 29,366,402.40/x - Step 3: Cross multiply
33,397,480.80x = 49,984,246.80 × 29,366,402.40 - Step 4: Simplify right side
33,397,480.80x = 1,467,857,505,189,712.25 - Step 5: Solve for x
x = 1,467,857,505,189,712.25/33,397,480.80 - Step 6: Final answer
x = 43,951,144.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.