Finding the Fourth Proportional to 44,783,899.41, 61,795,115.51 and 25,203,620.05
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Solution
The fourth proportional to 44,783,899.41, 61,795,115.51 and 25,203,620.05 is: 34,777,244.34
Step by Step Solution
- Step 1: Write the proportion equation
44,783,899.41 : 61,795,115.51 = 25,203,620.05 : x - Step 2: Convert to fraction form
44,783,899.41/61,795,115.51 = 25,203,620.05/x - Step 3: Cross multiply
44,783,899.41x = 61,795,115.51 × 25,203,620.05 - Step 4: Simplify right side
44,783,899.41x = 1,557,460,612,133,884 - Step 5: Solve for x
x = 1,557,460,612,133,884/44,783,899.41 - Step 6: Final answer
x = 34,777,244.34
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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.