Finding the Fourth Proportional to 33,923,745.73, 46,814,733.66 and 18,453,793.46
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Solution
The fourth proportional to 33,923,745.73, 46,814,733.66 and 18,453,793.46 is: 25,466,215.69
Step by Step Solution
- Step 1: Write the proportion equation
33,923,745.73 : 46,814,733.66 = 18,453,793.46 : x - Step 2: Convert to fraction form
33,923,745.73/46,814,733.66 = 18,453,793.46/x - Step 3: Cross multiply
33,923,745.73x = 46,814,733.66 × 18,453,793.46 - Step 4: Simplify right side
33,923,745.73x = 863,909,425,846,549.88 - Step 5: Solve for x
x = 863,909,425,846,549.88/33,923,745.73 - Step 6: Final answer
x = 25,466,215.69
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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.