Finding the Fourth Proportional to 23,318,966.05, 34,982,932.42 and 8,940,912.49
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Solution
The fourth proportional to 23,318,966.05, 34,982,932.42 and 8,940,912.49 is: 13,413,087.73
Step by Step Solution
- Step 1: Write the proportion equation
23,318,966.05 : 34,982,932.42 = 8,940,912.49 : x - Step 2: Convert to fraction form
23,318,966.05/34,982,932.42 = 8,940,912.49/x - Step 3: Cross multiply
23,318,966.05x = 34,982,932.42 × 8,940,912.49 - Step 4: Simplify right side
23,318,966.05x = 312,779,337,410,803.94 - Step 5: Solve for x
x = 312,779,337,410,803.94/23,318,966.05 - Step 6: Final answer
x = 13,413,087.73
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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.