Finding the Fourth Proportional to 48,164,380.17, 66,467,018.64 and 26,137,874.80
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Solution
The fourth proportional to 48,164,380.17, 66,467,018.64 and 26,137,874.80 is: 36,070,361.65
Step by Step Solution
- Step 1: Write the proportion equation
48,164,380.17 : 66,467,018.64 = 26,137,874.80 : x - Step 2: Convert to fraction form
48,164,380.17/66,467,018.64 = 26,137,874.80/x - Step 3: Cross multiply
48,164,380.17x = 66,467,018.64 × 26,137,874.80 - Step 4: Simplify right side
48,164,380.17x = 1,737,306,611,541,586.25 - Step 5: Solve for x
x = 1,737,306,611,541,586.25/48,164,380.17 - Step 6: Final answer
x = 36,070,361.65
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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.