Finding the Fourth Proportional to 22,972,579.67, 34,458,745.44 and 13,250,891.63
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Solution
The fourth proportional to 22,972,579.67, 34,458,745.44 and 13,250,891.63 is: 19,876,265.88
Step by Step Solution
- Step 1: Write the proportion equation
22,972,579.67 : 34,458,745.44 = 13,250,891.63 : x - Step 2: Convert to fraction form
22,972,579.67/34,458,745.44 = 13,250,891.63/x - Step 3: Cross multiply
22,972,579.67x = 34,458,745.44 × 13,250,891.63 - Step 4: Simplify right side
22,972,579.67x = 456,609,101,531,196.69 - Step 5: Solve for x
x = 456,609,101,531,196.69/22,972,579.67 - Step 6: Final answer
x = 19,876,265.88
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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.