Finding the Fourth Proportional to 56,088,245.81, 84,143,276.38 and 21,542,120.44
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Solution
The fourth proportional to 56,088,245.81, 84,143,276.38 and 21,542,120.44 is: 32,317,370.02
Step by Step Solution
- Step 1: Write the proportion equation
56,088,245.81 : 84,143,276.38 = 21,542,120.44 : x - Step 2: Convert to fraction form
56,088,245.81/84,143,276.38 = 21,542,120.44/x - Step 3: Cross multiply
56,088,245.81x = 84,143,276.38 × 21,542,120.44 - Step 4: Simplify right side
56,088,245.81x = 1,812,624,593,810,736.50 - Step 5: Solve for x
x = 1,812,624,593,810,736.50/56,088,245.81 - Step 6: Final answer
x = 32,317,370.02
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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.