Finding the Fourth Proportional to 24,449,496.60, 36,621,100.80 and 14,848,129.20
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Solution
The fourth proportional to 24,449,496.60, 36,621,100.80 and 14,848,129.20 is: 22,239,919.50
Step by Step Solution
- Step 1: Write the proportion equation
24,449,496.60 : 36,621,100.80 = 14,848,129.20 : x - Step 2: Convert to fraction form
24,449,496.60/36,621,100.80 = 14,848,129.20/x - Step 3: Cross multiply
24,449,496.60x = 36,621,100.80 × 14,848,129.20 - Step 4: Simplify right side
24,449,496.60x = 543,754,836,124,623.31 - Step 5: Solve for x
x = 543,754,836,124,623.31/24,449,496.60 - Step 6: Final answer
x = 22,239,919.50
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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.