Finding the Fourth Proportional to 48,389,201.38, 66,776,896.42 and 26,362,632.16
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Solution
The fourth proportional to 48,389,201.38, 66,776,896.42 and 26,362,632.16 is: 36,380,322.61
Step by Step Solution
- Step 1: Write the proportion equation
48,389,201.38 : 66,776,896.42 = 26,362,632.16 : x - Step 2: Convert to fraction form
48,389,201.38/66,776,896.42 = 26,362,632.16/x - Step 3: Cross multiply
48,389,201.38x = 66,776,896.42 × 26,362,632.16 - Step 4: Simplify right side
48,389,201.38x = 1,760,414,757,106,881 - Step 5: Solve for x
x = 1,760,414,757,106,881/48,389,201.38 - Step 6: Final answer
x = 36,380,322.61
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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.