Finding the Fourth Proportional to 57,284,956.96, 79,059,972.12 and 32,171,193.54
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Solution
The fourth proportional to 57,284,956.96, 79,059,972.12 and 32,171,193.54 is: 44,400,027.50
Step by Step Solution
- Step 1: Write the proportion equation
57,284,956.96 : 79,059,972.12 = 32,171,193.54 : x - Step 2: Convert to fraction form
57,284,956.96/79,059,972.12 = 32,171,193.54/x - Step 3: Cross multiply
57,284,956.96x = 79,059,972.12 × 32,171,193.54 - Step 4: Simplify right side
57,284,956.96x = 2,543,453,664,339,524 - Step 5: Solve for x
x = 2,543,453,664,339,524/57,284,956.96 - Step 6: Final answer
x = 44,400,027.50
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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.