Finding the Fourth Proportional to 45,697,260.82, 68,557,236.51 and 22,678,998.58
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Solution
The fourth proportional to 45,697,260.82, 68,557,236.51 and 22,678,998.58 is: 34,024,128.40
Step by Step Solution
- Step 1: Write the proportion equation
45,697,260.82 : 68,557,236.51 = 22,678,998.58 : x - Step 2: Convert to fraction form
45,697,260.82/68,557,236.51 = 22,678,998.58/x - Step 3: Cross multiply
45,697,260.82x = 68,557,236.51 × 22,678,998.58 - Step 4: Simplify right side
45,697,260.82x = 1,554,809,469,459,014.25 - Step 5: Solve for x
x = 1,554,809,469,459,014.25/45,697,260.82 - Step 6: Final answer
x = 34,024,128.40
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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.