Finding the Fourth Proportional to 49,229,003.84, 67,934,595.36 and 27,202,153.28
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Solution
The fourth proportional to 49,229,003.84, 67,934,595.36 and 27,202,153.28 is: 37,538,181.39
Step by Step Solution
- Step 1: Write the proportion equation
49,229,003.84 : 67,934,595.36 = 27,202,153.28 : x - Step 2: Convert to fraction form
49,229,003.84/67,934,595.36 = 27,202,153.28/x - Step 3: Cross multiply
49,229,003.84x = 67,934,595.36 × 27,202,153.28 - Step 4: Simplify right side
49,229,003.84x = 1,847,967,275,997,496.75 - Step 5: Solve for x
x = 1,847,967,275,997,496.75/49,229,003.84 - Step 6: Final answer
x = 37,538,181.39
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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.