Finding the Fourth Proportional to 32,384,059.20, 48,576,088.80 and 8,449,531.20
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Solution
The fourth proportional to 32,384,059.20, 48,576,088.80 and 8,449,531.20 is: 12,674,296.80
Step by Step Solution
- Step 1: Write the proportion equation
32,384,059.20 : 48,576,088.80 = 8,449,531.20 : x - Step 2: Convert to fraction form
32,384,059.20/48,576,088.80 = 8,449,531.20/x - Step 3: Cross multiply
32,384,059.20x = 48,576,088.80 × 8,449,531.20 - Step 4: Simplify right side
32,384,059.20x = 410,445,177,889,570.50 - Step 5: Solve for x
x = 410,445,177,889,570.50/32,384,059.20 - Step 6: Final answer
x = 12,674,296.80
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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.