Finding the Fourth Proportional to 22,972,577.67, 34,458,742.44 and 13,250,889.63
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Solution
The fourth proportional to 22,972,577.67, 34,458,742.44 and 13,250,889.63 is: 19,876,262.88
Step by Step Solution
- Step 1: Write the proportion equation
22,972,577.67 : 34,458,742.44 = 13,250,889.63 : x - Step 2: Convert to fraction form
22,972,577.67/34,458,742.44 = 13,250,889.63/x - Step 3: Cross multiply
22,972,577.67x = 34,458,742.44 × 13,250,889.63 - Step 4: Simplify right side
22,972,577.67x = 456,608,992,861,036.88 - Step 5: Solve for x
x = 456,608,992,861,036.88/22,972,577.67 - Step 6: Final answer
x = 19,876,262.88
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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.