Finding the Fourth Proportional to 33,144,121.60, 49,632,201.60 and 26,425,657.60
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Solution
The fourth proportional to 33,144,121.60, 49,632,201.60 and 26,425,657.60 is: 39,571,528.89
Step by Step Solution
- Step 1: Write the proportion equation
33,144,121.60 : 49,632,201.60 = 26,425,657.60 : x - Step 2: Convert to fraction form
33,144,121.60/49,632,201.60 = 26,425,657.60/x - Step 3: Cross multiply
33,144,121.60x = 49,632,201.60 × 26,425,657.60 - Step 4: Simplify right side
33,144,121.60x = 1,311,563,565,415,772.25 - Step 5: Solve for x
x = 1,311,563,565,415,772.25/33,144,121.60 - Step 6: Final answer
x = 39,571,528.89
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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.