Finding the Fourth Proportional to 47,709,765.43, 71,498,438.55 and 21,738,596.65
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Solution
The fourth proportional to 47,709,765.43, 71,498,438.55 and 21,738,596.65 is: 32,577,727.07
Step by Step Solution
- Step 1: Write the proportion equation
47,709,765.43 : 71,498,438.55 = 21,738,596.65 : x - Step 2: Convert to fraction form
47,709,765.43/71,498,438.55 = 21,738,596.65/x - Step 3: Cross multiply
47,709,765.43x = 71,498,438.55 × 21,738,596.65 - Step 4: Simplify right side
47,709,765.43x = 1,554,275,716,743,260.75 - Step 5: Solve for x
x = 1,554,275,716,743,260.75/47,709,765.43 - Step 6: Final answer
x = 32,577,727.07
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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.