Finding the Fourth Proportional to 36,057,884.21, 54,086,353.88 and 8,764,097.68
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Solution
The fourth proportional to 36,057,884.21, 54,086,353.88 and 8,764,097.68 is: 13,146,031.69
Step by Step Solution
- Step 1: Write the proportion equation
36,057,884.21 : 54,086,353.88 = 8,764,097.68 : x - Step 2: Convert to fraction form
36,057,884.21/54,086,353.88 = 8,764,097.68/x - Step 3: Cross multiply
36,057,884.21x = 54,086,353.88 × 8,764,097.68 - Step 4: Simplify right side
36,057,884.21x = 474,018,088,559,367 - Step 5: Solve for x
x = 474,018,088,559,367/36,057,884.21 - Step 6: Final answer
x = 13,146,031.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.