Finding the Fourth Proportional to 76,083,694.77, 104,995,536.78 and 41,276,375.97
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Solution
The fourth proportional to 76,083,694.77, 104,995,536.78 and 41,276,375.97 is: 56,961,419.45
Step by Step Solution
- Step 1: Write the proportion equation
76,083,694.77 : 104,995,536.78 = 41,276,375.97 : x - Step 2: Convert to fraction form
76,083,694.77/104,995,536.78 = 41,276,375.97/x - Step 3: Cross multiply
76,083,694.77x = 104,995,536.78 × 41,276,375.97 - Step 4: Simplify right side
76,083,694.77x = 4,333,835,251,303,243 - Step 5: Solve for x
x = 4,333,835,251,303,243/76,083,694.77 - Step 6: Final answer
x = 56,961,419.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.