Finding the Fourth Proportional to 25,667,074.14, 38,509,189.92 and 8,396,062.98
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Solution
The fourth proportional to 25,667,074.14, 38,509,189.92 and 8,396,062.98 is: 12,596,900.69
Step by Step Solution
- Step 1: Write the proportion equation
25,667,074.14 : 38,509,189.92 = 8,396,062.98 : x - Step 2: Convert to fraction form
25,667,074.14/38,509,189.92 = 8,396,062.98/x - Step 3: Cross multiply
25,667,074.14x = 38,509,189.92 × 8,396,062.98 - Step 4: Simplify right side
25,667,074.14x = 323,325,583,877,101.19 - Step 5: Solve for x
x = 323,325,583,877,101.19/25,667,074.14 - Step 6: Final answer
x = 12,596,900.69
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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.