Finding the Fourth Proportional to 16,181,686.20, 24,256,199.70 and 8,082,204.60
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Solution
The fourth proportional to 16,181,686.20, 24,256,199.70 and 8,082,204.60 is: 12,115,150.82
Step by Step Solution
- Step 1: Write the proportion equation
16,181,686.20 : 24,256,199.70 = 8,082,204.60 : x - Step 2: Convert to fraction form
16,181,686.20/24,256,199.70 = 8,082,204.60/x - Step 3: Cross multiply
16,181,686.20x = 24,256,199.70 × 8,082,204.60 - Step 4: Simplify right side
16,181,686.20x = 196,043,568,793,858.59 - Step 5: Solve for x
x = 196,043,568,793,858.59/16,181,686.20 - Step 6: Final answer
x = 12,115,150.82
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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.