Finding the Fourth Proportional to 56,088,242.44, 84,143,271.32 and 21,542,117.06
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Solution
The fourth proportional to 56,088,242.44, 84,143,271.32 and 21,542,117.06 is: 32,317,364.96
Step by Step Solution
- Step 1: Write the proportion equation
56,088,242.44 : 84,143,271.32 = 21,542,117.06 : x - Step 2: Convert to fraction form
56,088,242.44/84,143,271.32 = 21,542,117.06/x - Step 3: Cross multiply
56,088,242.44x = 84,143,271.32 × 21,542,117.06 - Step 4: Simplify right side
56,088,242.44x = 1,812,624,200,770,211 - Step 5: Solve for x
x = 1,812,624,200,770,211/56,088,242.44 - Step 6: Final answer
x = 32,317,364.96
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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.