Finding the Fourth Proportional to 25,506,554.96, 38,267,286.24 and 8,234,350.76
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Solution
The fourth proportional to 25,506,554.96, 38,267,286.24 and 8,234,350.76 is: 12,353,932.47
Step by Step Solution
- Step 1: Write the proportion equation
25,506,554.96 : 38,267,286.24 = 8,234,350.76 : x - Step 2: Convert to fraction form
25,506,554.96/38,267,286.24 = 8,234,350.76/x - Step 3: Cross multiply
25,506,554.96x = 38,267,286.24 × 8,234,350.76 - Step 4: Simplify right side
25,506,554.96x = 315,106,257,533,481.56 - Step 5: Solve for x
x = 315,106,257,533,481.56/25,506,554.96 - Step 6: Final answer
x = 12,353,932.47
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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.