Finding the Fourth Proportional to 48,994,440.68, 67,611,791.58 and 26,967,469.16
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Solution
The fourth proportional to 48,994,440.68, 67,611,791.58 and 26,967,469.16 is: 37,214,812.11
Step by Step Solution
- Step 1: Write the proportion equation
48,994,440.68 : 67,611,791.58 = 26,967,469.16 : x - Step 2: Convert to fraction form
48,994,440.68/67,611,791.58 = 26,967,469.16/x - Step 3: Cross multiply
48,994,440.68x = 67,611,791.58 × 26,967,469.16 - Step 4: Simplify right side
48,994,440.68x = 1,823,318,904,285,997.75 - Step 5: Solve for x
x = 1,823,318,904,285,997.75/48,994,440.68 - Step 6: Final answer
x = 37,214,812.11
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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.