Finding the Fourth Proportional to 48,725,943.17, 73,096,716.87 and 19,579,728.56
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Solution
The fourth proportional to 48,725,943.17, 73,096,716.87 and 19,579,728.56 is: 29,372,727.99
Step by Step Solution
- Step 1: Write the proportion equation
48,725,943.17 : 73,096,716.87 = 19,579,728.56 : x - Step 2: Convert to fraction form
48,725,943.17/73,096,716.87 = 19,579,728.56/x - Step 3: Cross multiply
48,725,943.17x = 73,096,716.87 × 19,579,728.56 - Step 4: Simplify right side
48,725,943.17x = 1,431,213,874,576,289.25 - Step 5: Solve for x
x = 1,431,213,874,576,289.25/48,725,943.17 - Step 6: Final answer
x = 29,372,727.99
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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.