Finding the Fourth Proportional to 32,170,902.48, 48,246,114.36 and 10,601,480.40
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Solution
The fourth proportional to 32,170,902.48, 48,246,114.36 and 10,601,480.40 is: 15,898,846.36
Step by Step Solution
- Step 1: Write the proportion equation
32,170,902.48 : 48,246,114.36 = 10,601,480.40 : x - Step 2: Convert to fraction form
32,170,902.48/48,246,114.36 = 10,601,480.40/x - Step 3: Cross multiply
32,170,902.48x = 48,246,114.36 × 10,601,480.40 - Step 4: Simplify right side
32,170,902.48x = 511,480,235,763,698.56 - Step 5: Solve for x
x = 511,480,235,763,698.56/32,170,902.48 - Step 6: Final answer
x = 15,898,846.36
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1.5x scale
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.