Finding the Fourth Proportional to 32,560,162.40, 48,840,243.60 and 8,299,042.40
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Solution
The fourth proportional to 32,560,162.40, 48,840,243.60 and 8,299,042.40 is: 12,448,563.60
Step by Step Solution
- Step 1: Write the proportion equation
32,560,162.40 : 48,840,243.60 = 8,299,042.40 : x - Step 2: Convert to fraction form
32,560,162.40/48,840,243.60 = 8,299,042.40/x - Step 3: Cross multiply
32,560,162.40x = 48,840,243.60 × 8,299,042.40 - Step 4: Simplify right side
32,560,162.40x = 405,327,252,462,728.69 - Step 5: Solve for x
x = 405,327,252,462,728.69/32,560,162.40 - Step 6: Final answer
x = 12,448,563.60
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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.