Finding the Fourth Proportional to 38,313,286.12, 57,435,760.68 and 14,046,558.29
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Solution
The fourth proportional to 38,313,286.12, 57,435,760.68 and 14,046,558.29 is: 21,057,310.45
Step by Step Solution
- Step 1: Write the proportion equation
38,313,286.12 : 57,435,760.68 = 14,046,558.29 : x - Step 2: Convert to fraction form
38,313,286.12/57,435,760.68 = 14,046,558.29/x - Step 3: Cross multiply
38,313,286.12x = 57,435,760.68 × 14,046,558.29 - Step 4: Simplify right side
38,313,286.12x = 806,774,760,322,110 - Step 5: Solve for x
x = 806,774,760,322,110/38,313,286.12 - Step 6: Final answer
x = 21,057,310.45
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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.