Finding the Fourth Proportional to 53,286,654.65, 73,537,016.36 and 32,371,571.75
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Solution
The fourth proportional to 53,286,654.65, 73,537,016.36 and 32,371,571.75 is: 44,673,639.52
Step by Step Solution
- Step 1: Write the proportion equation
53,286,654.65 : 73,537,016.36 = 32,371,571.75 : x - Step 2: Convert to fraction form
53,286,654.65/73,537,016.36 = 32,371,571.75/x - Step 3: Cross multiply
53,286,654.65x = 73,537,016.36 × 32,371,571.75 - Step 4: Simplify right side
53,286,654.65x = 2,380,508,800,849,121 - Step 5: Solve for x
x = 2,380,508,800,849,121/53,286,654.65 - Step 6: Final answer
x = 44,673,639.52
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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.