Finding the Fourth Proportional to 50,028,936.93, 75,056,343.66 and 29,296,883.79
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Solution
The fourth proportional to 50,028,936.93, 75,056,343.66 and 29,296,883.79 is: 43,952,902.32
Step by Step Solution
- Step 1: Write the proportion equation
50,028,936.93 : 75,056,343.66 = 29,296,883.79 : x - Step 2: Convert to fraction form
50,028,936.93/75,056,343.66 = 29,296,883.79/x - Step 3: Cross multiply
50,028,936.93x = 75,056,343.66 × 29,296,883.79 - Step 4: Simplify right side
50,028,936.93x = 2,198,916,977,909,323 - Step 5: Solve for x
x = 2,198,916,977,909,323/50,028,936.93 - Step 6: Final answer
x = 43,952,902.32
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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.