Finding the Fourth Proportional to 35,112,625.36, 48,455,493.84 and 19,642,968.40
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Solution
The fourth proportional to 35,112,625.36, 48,455,493.84 and 19,642,968.40 is: 27,107,336.02
Step by Step Solution
- Step 1: Write the proportion equation
35,112,625.36 : 48,455,493.84 = 19,642,968.40 : x - Step 2: Convert to fraction form
35,112,625.36/48,455,493.84 = 19,642,968.40/x - Step 3: Cross multiply
35,112,625.36x = 48,455,493.84 × 19,642,968.40 - Step 4: Simplify right side
35,112,625.36x = 951,809,734,305,514.62 - Step 5: Solve for x
x = 951,809,734,305,514.62/35,112,625.36 - Step 6: Final answer
x = 27,107,336.02
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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.