Finding the Fourth Proportional to 27,832,876.10, 41,678,455.35 and 26,557,417.70
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Solution
The fourth proportional to 27,832,876.10, 41,678,455.35 and 26,557,417.70 is: 39,768,514.90
Step by Step Solution
- Step 1: Write the proportion equation
27,832,876.10 : 41,678,455.35 = 26,557,417.70 : x - Step 2: Convert to fraction form
27,832,876.10/41,678,455.35 = 26,557,417.70/x - Step 3: Cross multiply
27,832,876.10x = 41,678,455.35 × 26,557,417.70 - Step 4: Simplify right side
27,832,876.10x = 1,106,872,147,820,749.75 - Step 5: Solve for x
x = 1,106,872,147,820,749.75/27,832,876.10 - Step 6: Final answer
x = 39,768,514.90
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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.