Finding the Fourth Proportional to 18,323,753.91, 27,489,009.78 and 6,028,409.54
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Solution
The fourth proportional to 18,323,753.91, 27,489,009.78 and 6,028,409.54 is: 9,043,725.95
Step by Step Solution
- Step 1: Write the proportion equation
18,323,753.91 : 27,489,009.78 = 6,028,409.54 : x - Step 2: Convert to fraction form
18,323,753.91/27,489,009.78 = 6,028,409.54/x - Step 3: Cross multiply
18,323,753.91x = 27,489,009.78 × 6,028,409.54 - Step 4: Simplify right side
18,323,753.91x = 165,715,008,802,905.31 - Step 5: Solve for x
x = 165,715,008,802,905.31/18,323,753.91 - Step 6: Final answer
x = 9,043,725.95
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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.