Finding the Fourth Proportional to 46,420,628.58, 64,059,193.44 and 25,793,544.42
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Solution
The fourth proportional to 46,420,628.58, 64,059,193.44 and 25,793,544.42 is: 35,594,383.40
Step by Step Solution
- Step 1: Write the proportion equation
46,420,628.58 : 64,059,193.44 = 25,793,544.42 : x - Step 2: Convert to fraction form
46,420,628.58/64,059,193.44 = 25,793,544.42/x - Step 3: Cross multiply
46,420,628.58x = 64,059,193.44 × 25,793,544.42 - Step 4: Simplify right side
46,420,628.58x = 1,652,313,651,504,012.75 - Step 5: Solve for x
x = 1,652,313,651,504,012.75/46,420,628.58 - Step 6: Final answer
x = 35,594,383.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.