Finding the Fourth Proportional to 44,286,850.80, 66,430,276.20 and 15,522,606.68
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Solution
The fourth proportional to 44,286,850.80, 66,430,276.20 and 15,522,606.68 is: 23,283,910.01
Step by Step Solution
- Step 1: Write the proportion equation
44,286,850.80 : 66,430,276.20 = 15,522,606.68 : x - Step 2: Convert to fraction form
44,286,850.80/66,430,276.20 = 15,522,606.68/x - Step 3: Cross multiply
44,286,850.80x = 66,430,276.20 × 15,522,606.68 - Step 4: Simplify right side
44,286,850.80x = 1,031,171,048,764,213.75 - Step 5: Solve for x
x = 1,031,171,048,764,213.75/44,286,850.80 - Step 6: Final answer
x = 23,283,910.01
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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.