Finding the Fourth Proportional to 35,417,628.92, 48,850,311.34 and 23,474,843.75
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Solution
The fourth proportional to 35,417,628.92, 48,850,311.34 and 23,474,843.75 is: 32,378,040.56
Step by Step Solution
- Step 1: Write the proportion equation
35,417,628.92 : 48,850,311.34 = 23,474,843.75 : x - Step 2: Convert to fraction form
35,417,628.92/48,850,311.34 = 23,474,843.75/x - Step 3: Cross multiply
35,417,628.92x = 48,850,311.34 × 23,474,843.75 - Step 4: Simplify right side
35,417,628.92x = 1,146,753,425,908,791.75 - Step 5: Solve for x
x = 1,146,753,425,908,791.75/35,417,628.92 - Step 6: Final answer
x = 32,378,040.56
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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.