Finding the Fourth Proportional to 48,169,680, 66,474,636.92 and 26,143,375.12
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Solution
The fourth proportional to 48,169,680, 66,474,636.92 and 26,143,375.12 is: 36,078,117.38
Step by Step Solution
- Step 1: Write the proportion equation
48,169,680 : 66,474,636.92 = 26,143,375.12 : x - Step 2: Convert to fraction form
48,169,680/66,474,636.92 = 26,143,375.12/x - Step 3: Cross multiply
48,169,680x = 66,474,636.92 × 26,143,375.12 - Step 4: Simplify right side
48,169,680x = 1,737,871,368,965,361.50 - Step 5: Solve for x
x = 1,737,871,368,965,361.50/48,169,680 - Step 6: Final answer
x = 36,078,117.38
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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.