Finding the Fourth Proportional to 50,793,079.68, 70,093,257.77 and 29,886,466.44
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Solution
The fourth proportional to 50,793,079.68, 70,093,257.77 and 29,886,466.44 is: 41,242,622.20
Step by Step Solution
- Step 1: Write the proportion equation
50,793,079.68 : 70,093,257.77 = 29,886,466.44 : x - Step 2: Convert to fraction form
50,793,079.68/70,093,257.77 = 29,886,466.44/x - Step 3: Cross multiply
50,793,079.68x = 70,093,257.77 × 29,886,466.44 - Step 4: Simplify right side
50,793,079.68x = 2,094,839,795,863,942 - Step 5: Solve for x
x = 2,094,839,795,863,942/50,793,079.68 - Step 6: Final answer
x = 41,242,622.20
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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.