Finding the Fourth Proportional to 56,043,425.82, 84,062,149.37 and 15,102,207.64
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Solution
The fourth proportional to 56,043,425.82, 84,062,149.37 and 15,102,207.64 is: 22,652,505.90
Step by Step Solution
- Step 1: Write the proportion equation
56,043,425.82 : 84,062,149.37 = 15,102,207.64 : x - Step 2: Convert to fraction form
56,043,425.82/84,062,149.37 = 15,102,207.64/x - Step 3: Cross multiply
56,043,425.82x = 84,062,149.37 × 15,102,207.64 - Step 4: Simplify right side
56,043,425.82x = 1,269,524,034,164,768.75 - Step 5: Solve for x
x = 1,269,524,034,164,768.75/56,043,425.82 - Step 6: Final answer
x = 22,652,505.90
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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.