Finding the Fourth Proportional to 41,385,997.98, 57,112,692.84 and 23,992,425.99
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Solution
The fourth proportional to 41,385,997.98, 57,112,692.84 and 23,992,425.99 is: 33,109,556.93
Step by Step Solution
- Step 1: Write the proportion equation
41,385,997.98 : 57,112,692.84 = 23,992,425.99 : x - Step 2: Convert to fraction form
41,385,997.98/57,112,692.84 = 23,992,425.99/x - Step 3: Cross multiply
41,385,997.98x = 57,112,692.84 × 23,992,425.99 - Step 4: Simplify right side
41,385,997.98x = 1,370,272,056,053,303 - Step 5: Solve for x
x = 1,370,272,056,053,303/41,385,997.98 - Step 6: Final answer
x = 33,109,556.93
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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.