Finding the Fourth Proportional to 32,571,194.76, 44,923,342.04 and 22,125,265.36
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Solution
The fourth proportional to 32,571,194.76, 44,923,342.04 and 22,125,265.36 is: 30,515,947.32
Step by Step Solution
- Step 1: Write the proportion equation
32,571,194.76 : 44,923,342.04 = 22,125,265.36 : x - Step 2: Convert to fraction form
32,571,194.76/44,923,342.04 = 22,125,265.36/x - Step 3: Cross multiply
32,571,194.76x = 44,923,342.04 × 22,125,265.36 - Step 4: Simplify right side
32,571,194.76x = 993,940,863,493,043.75 - Step 5: Solve for x
x = 993,940,863,493,043.75/32,571,194.76 - Step 6: Final answer
x = 30,515,947.32
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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.