Finding the Fourth Proportional to 32,541,442.87, 44,907,877.21 and 17,856,980.70
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Solution
The fourth proportional to 32,541,442.87, 44,907,877.21 and 17,856,980.70 is: 24,643,009.83
Step by Step Solution
- Step 1: Write the proportion equation
32,541,442.87 : 44,907,877.21 = 17,856,980.70 : x - Step 2: Convert to fraction form
32,541,442.87/44,907,877.21 = 17,856,980.70/x - Step 3: Cross multiply
32,541,442.87x = 44,907,877.21 × 17,856,980.70 - Step 4: Simplify right side
32,541,442.87x = 801,919,096,616,939.88 - Step 5: Solve for x
x = 801,919,096,616,939.88/32,541,442.87 - Step 6: Final answer
x = 24,643,009.83
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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.