Finding the Fourth Proportional to 27,848,964.24, 41,766,358.68 and 8,676,147.60
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Solution
The fourth proportional to 27,848,964.24, 41,766,358.68 and 8,676,147.60 is: 13,012,013.28
Step by Step Solution
- Step 1: Write the proportion equation
27,848,964.24 : 41,766,358.68 = 8,676,147.60 : x - Step 2: Convert to fraction form
27,848,964.24/41,766,358.68 = 8,676,147.60/x - Step 3: Cross multiply
27,848,964.24x = 41,766,358.68 × 8,676,147.60 - Step 4: Simplify right side
27,848,964.24x = 362,371,092,622,221.12 - Step 5: Solve for x
x = 362,371,092,622,221.12/27,848,964.24 - Step 6: Final answer
x = 13,012,013.28
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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.