Finding the Fourth Proportional to 23,985,057.44, 35,980,107.52 and 7,812,268.96
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Solution
The fourth proportional to 23,985,057.44, 35,980,107.52 and 7,812,268.96 is: 11,719,224.68
Step by Step Solution
- Step 1: Write the proportion equation
23,985,057.44 : 35,980,107.52 = 7,812,268.96 : x - Step 2: Convert to fraction form
23,985,057.44/35,980,107.52 = 7,812,268.96/x - Step 3: Cross multiply
23,985,057.44x = 35,980,107.52 × 7,812,268.96 - Step 4: Simplify right side
23,985,057.44x = 281,086,277,155,958.59 - Step 5: Solve for x
x = 281,086,277,155,958.59/23,985,057.44 - Step 6: Final answer
x = 11,719,224.68
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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.