Finding the Fourth Proportional to 33,682,511.76, 46,482,471.60 and 19,753,912.84
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Solution
The fourth proportional to 33,682,511.76, 46,482,471.60 and 19,753,912.84 is: 27,260,754.75
Step by Step Solution
- Step 1: Write the proportion equation
33,682,511.76 : 46,482,471.60 = 19,753,912.84 : x - Step 2: Convert to fraction form
33,682,511.76/46,482,471.60 = 19,753,912.84/x - Step 3: Cross multiply
33,682,511.76x = 46,482,471.60 × 19,753,912.84 - Step 4: Simplify right side
33,682,511.76x = 918,210,692,574,175.38 - Step 5: Solve for x
x = 918,210,692,574,175.38/33,682,511.76 - Step 6: Final answer
x = 27,260,754.75
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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.