Finding the Fourth Proportional to 33,332,639.10, 46,000,827.99 and 18,647,429.34
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Solution
The fourth proportional to 33,332,639.10, 46,000,827.99 and 18,647,429.34 is: 25,734,451.66
Step by Step Solution
- Step 1: Write the proportion equation
33,332,639.10 : 46,000,827.99 = 18,647,429.34 : x - Step 2: Convert to fraction form
33,332,639.10/46,000,827.99 = 18,647,429.34/x - Step 3: Cross multiply
33,332,639.10x = 46,000,827.99 × 18,647,429.34 - Step 4: Simplify right side
33,332,639.10x = 857,797,189,525,019.25 - Step 5: Solve for x
x = 857,797,189,525,019.25/33,332,639.10 - Step 6: Final answer
x = 25,734,451.66
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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.