Finding the Fourth Proportional to 53,883,997.68, 80,877,095.94 and 33,351,608.58
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Solution
The fourth proportional to 53,883,997.68, 80,877,095.94 and 33,351,608.58 is: 50,059,040.96
Step by Step Solution
- Step 1: Write the proportion equation
53,883,997.68 : 80,877,095.94 = 33,351,608.58 : x - Step 2: Convert to fraction form
53,883,997.68/80,877,095.94 = 33,351,608.58/x - Step 3: Cross multiply
53,883,997.68x = 80,877,095.94 × 33,351,608.58 - Step 4: Simplify right side
53,883,997.68x = 2,697,381,246,877,987 - Step 5: Solve for x
x = 2,697,381,246,877,987/53,883,997.68 - Step 6: Final answer
x = 50,059,040.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.