Finding the Fourth Proportional to 48,363,704.49, 66,741,249.37 and 27,455,554.38
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Solution
The fourth proportional to 48,363,704.49, 66,741,249.37 and 27,455,554.38 is: 37,888,288.77
Step by Step Solution
- Step 1: Write the proportion equation
48,363,704.49 : 66,741,249.37 = 27,455,554.38 : x - Step 2: Convert to fraction form
48,363,704.49/66,741,249.37 = 27,455,554.38/x - Step 3: Cross multiply
48,363,704.49x = 66,741,249.37 × 27,455,554.38 - Step 4: Simplify right side
48,363,704.49x = 1,832,418,001,467,175.50 - Step 5: Solve for x
x = 1,832,418,001,467,175.50/48,363,704.49 - Step 6: Final answer
x = 37,888,288.77
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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.