Finding the Fourth Proportional to 33,701,481.48, 46,507,904.80 and 18,231,529.80
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Solution
The fourth proportional to 33,701,481.48, 46,507,904.80 and 18,231,529.80 is: 25,159,435.58
Step by Step Solution
- Step 1: Write the proportion equation
33,701,481.48 : 46,507,904.80 = 18,231,529.80 : x - Step 2: Convert to fraction form
33,701,481.48/46,507,904.80 = 18,231,529.80/x - Step 3: Cross multiply
33,701,481.48x = 46,507,904.80 × 18,231,529.80 - Step 4: Simplify right side
33,701,481.48x = 847,910,252,296,763 - Step 5: Solve for x
x = 847,910,252,296,763/33,701,481.48 - Step 6: Final answer
x = 25,159,435.58
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1.5x scale
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.