Finding the Fourth Proportional to 26,522,481.28, 39,783,732.66 and 11,932,362.19
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Solution
The fourth proportional to 26,522,481.28, 39,783,732.66 and 11,932,362.19 is: 17,898,548.12
Step by Step Solution
- Step 1: Write the proportion equation
26,522,481.28 : 39,783,732.66 = 11,932,362.19 : x - Step 2: Convert to fraction form
26,522,481.28/39,783,732.66 = 11,932,362.19/x - Step 3: Cross multiply
26,522,481.28x = 39,783,732.66 × 11,932,362.19 - Step 4: Simplify right side
26,522,481.28x = 474,713,907,369,252.06 - Step 5: Solve for x
x = 474,713,907,369,252.06/26,522,481.28 - Step 6: Final answer
x = 17,898,548.12
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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.