Finding the Fourth Proportional to 33,632,322.24, 46,412,603.87 and 18,162,405.62
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Solution
The fourth proportional to 33,632,322.24, 46,412,603.87 and 18,162,405.62 is: 25,064,119.31
Step by Step Solution
- Step 1: Write the proportion equation
33,632,322.24 : 46,412,603.87 = 18,162,405.62 : x - Step 2: Convert to fraction form
33,632,322.24/46,412,603.87 = 18,162,405.62/x - Step 3: Cross multiply
33,632,322.24x = 46,412,603.87 × 18,162,405.62 - Step 4: Simplify right side
33,632,322.24x = 842,964,537,367,321.75 - Step 5: Solve for x
x = 842,964,537,367,321.75/33,632,322.24 - Step 6: Final answer
x = 25,064,119.31
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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.