Finding the Fourth Proportional to 113,935,464.18, 170,903,198.30 and 27,673,289.64
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Solution
The fourth proportional to 113,935,464.18, 170,903,198.30 and 27,673,289.64 is: 41,509,934.95
Step by Step Solution
- Step 1: Write the proportion equation
113,935,464.18 : 170,903,198.30 = 27,673,289.64 : x - Step 2: Convert to fraction form
113,935,464.18/170,903,198.30 = 27,673,289.64/x - Step 3: Cross multiply
113,935,464.18x = 170,903,198.30 × 27,673,289.64 - Step 4: Simplify right side
113,935,464.18x = 4,729,453,706,819,889 - Step 5: Solve for x
x = 4,729,453,706,819,889/113,935,464.18 - Step 6: Final answer
x = 41,509,934.95
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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.