Finding the Fourth Proportional to 24,259,520.70, 36,378,783.45 and 9,877,808.70
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Solution
The fourth proportional to 24,259,520.70, 36,378,783.45 and 9,877,808.70 is: 14,812,438.72
Step by Step Solution
- Step 1: Write the proportion equation
24,259,520.70 : 36,378,783.45 = 9,877,808.70 : x - Step 2: Convert to fraction form
24,259,520.70/36,378,783.45 = 9,877,808.70/x - Step 3: Cross multiply
24,259,520.70x = 36,378,783.45 × 9,877,808.70 - Step 4: Simplify right side
24,259,520.70x = 359,342,663,657,826 - Step 5: Solve for x
x = 359,342,663,657,826/24,259,520.70 - Step 6: Final answer
x = 14,812,438.72
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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.