Finding the Fourth Proportional to 43,726,256.80, 65,629,042.80 and 22,175,850.40
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Solution
The fourth proportional to 43,726,256.80, 65,629,042.80 and 22,175,850.40 is: 33,283,888.02
Step by Step Solution
- Step 1: Write the proportion equation
43,726,256.80 : 65,629,042.80 = 22,175,850.40 : x - Step 2: Convert to fraction form
43,726,256.80/65,629,042.80 = 22,175,850.40/x - Step 3: Cross multiply
43,726,256.80x = 65,629,042.80 × 22,175,850.40 - Step 4: Simplify right side
43,726,256.80x = 1,455,379,835,027,997 - Step 5: Solve for x
x = 1,455,379,835,027,997/43,726,256.80 - Step 6: Final answer
x = 33,283,888.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.