Finding the Fourth Proportional to 32,714,786.96, 49,072,173.92 and 8,780,258.96
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Solution
The fourth proportional to 32,714,786.96, 49,072,173.92 and 8,780,258.96 is: 13,170,386.69
Step by Step Solution
- Step 1: Write the proportion equation
32,714,786.96 : 49,072,173.92 = 8,780,258.96 : x - Step 2: Convert to fraction form
32,714,786.96/49,072,173.92 = 8,780,258.96/x - Step 3: Cross multiply
32,714,786.96x = 49,072,173.92 × 8,780,258.96 - Step 4: Simplify right side
32,714,786.96x = 430,866,394,747,758.38 - Step 5: Solve for x
x = 430,866,394,747,758.38/32,714,786.96 - Step 6: Final answer
x = 13,170,386.69
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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.