Finding the Fourth Proportional to 23,340,980.26, 35,010,975.57 and 7,779,933.97
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Solution
The fourth proportional to 23,340,980.26, 35,010,975.57 and 7,779,933.97 is: 11,669,736.02
Step by Step Solution
- Step 1: Write the proportion equation
23,340,980.26 : 35,010,975.57 = 7,779,933.97 : x - Step 2: Convert to fraction form
23,340,980.26/35,010,975.57 = 7,779,933.97/x - Step 3: Cross multiply
23,340,980.26x = 35,010,975.57 × 7,779,933.97 - Step 4: Simplify right side
23,340,980.26x = 272,383,078,159,883.09 - Step 5: Solve for x
x = 272,383,078,159,883.09/23,340,980.26 - Step 6: Final answer
x = 11,669,736.02
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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.