Finding the Fourth Proportional to 33,923,748.12, 46,814,736.96 and 18,453,795.84
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Solution
The fourth proportional to 33,923,748.12, 46,814,736.96 and 18,453,795.84 is: 25,466,218.98
Step by Step Solution
- Step 1: Write the proportion equation
33,923,748.12 : 46,814,736.96 = 18,453,795.84 : x - Step 2: Convert to fraction form
33,923,748.12/46,814,736.96 = 18,453,795.84/x - Step 3: Cross multiply
33,923,748.12x = 46,814,736.96 × 18,453,795.84 - Step 4: Simplify right side
33,923,748.12x = 863,909,598,163,142.25 - Step 5: Solve for x
x = 863,909,598,163,142.25/33,923,748.12 - Step 6: Final answer
x = 25,466,218.98
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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.