Finding the Fourth Proportional to 33,325,961.02, 45,993,289.79 and 19,197,634.84
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Solution
The fourth proportional to 33,325,961.02, 45,993,289.79 and 19,197,634.84 is: 26,494,731.29
Step by Step Solution
- Step 1: Write the proportion equation
33,325,961.02 : 45,993,289.79 = 19,197,634.84 : x - Step 2: Convert to fraction form
33,325,961.02/45,993,289.79 = 19,197,634.84/x - Step 3: Cross multiply
33,325,961.02x = 45,993,289.79 × 19,197,634.84 - Step 4: Simplify right side
33,325,961.02x = 882,962,382,152,765.62 - Step 5: Solve for x
x = 882,962,382,152,765.62/33,325,961.02 - Step 6: Final answer
x = 26,494,731.29
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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.