Finding the Fourth Proportional to 35,764,286.58, 53,654,428.74 and 13,045,183.80
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Solution
The fourth proportional to 35,764,286.58, 53,654,428.74 and 13,045,183.80 is: 19,570,693.32
Step by Step Solution
- Step 1: Write the proportion equation
35,764,286.58 : 53,654,428.74 = 13,045,183.80 : x - Step 2: Convert to fraction form
35,764,286.58/53,654,428.74 = 13,045,183.80/x - Step 3: Cross multiply
35,764,286.58x = 53,654,428.74 × 13,045,183.80 - Step 4: Simplify right side
35,764,286.58x = 699,931,884,597,302.50 - Step 5: Solve for x
x = 699,931,884,597,302.50/35,764,286.58 - Step 6: Final answer
x = 19,570,693.32
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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.