Finding the Fourth Proportional to 91,858,086.55, 137,765,362.94 and 26,277,202.35
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Solution
The fourth proportional to 91,858,086.55, 137,765,362.94 and 26,277,202.35 is: 39,409,576.83
Step by Step Solution
- Step 1: Write the proportion equation
91,858,086.55 : 137,765,362.94 = 26,277,202.35 : x - Step 2: Convert to fraction form
91,858,086.55/137,765,362.94 = 26,277,202.35/x - Step 3: Cross multiply
91,858,086.55x = 137,765,362.94 × 26,277,202.35 - Step 4: Simplify right side
91,858,086.55x = 3,620,088,318,795,571 - Step 5: Solve for x
x = 3,620,088,318,795,571/91,858,086.55 - Step 6: Final answer
x = 39,409,576.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.