Finding the Fourth Proportional to 49,235,246.22, 73,786,854.73 and 38,318,617.94
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Solution
The fourth proportional to 49,235,246.22, 73,786,854.73 and 38,318,617.94 is: 57,426,549.32
Step by Step Solution
- Step 1: Write the proportion equation
49,235,246.22 : 73,786,854.73 = 38,318,617.94 : x - Step 2: Convert to fraction form
49,235,246.22/73,786,854.73 = 38,318,617.94/x - Step 3: Cross multiply
49,235,246.22x = 73,786,854.73 × 38,318,617.94 - Step 4: Simplify right side
49,235,246.22x = 2,827,410,295,393,152 - Step 5: Solve for x
x = 2,827,410,295,393,152/49,235,246.22 - Step 6: Final answer
x = 57,426,549.32
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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.