Finding the Fourth Proportional to 33,949,581.36, 50,923,873.08 and 8,390,592.96
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Solution
The fourth proportional to 33,949,581.36, 50,923,873.08 and 8,390,592.96 is: 12,585,766.12
Step by Step Solution
- Step 1: Write the proportion equation
33,949,581.36 : 50,923,873.08 = 8,390,592.96 : x - Step 2: Convert to fraction form
33,949,581.36/50,923,873.08 = 8,390,592.96/x - Step 3: Cross multiply
33,949,581.36x = 50,923,873.08 × 8,390,592.96 - Step 4: Simplify right side
33,949,581.36x = 427,281,490,960,981.56 - Step 5: Solve for x
x = 427,281,490,960,981.56/33,949,581.36 - Step 6: Final answer
x = 12,585,766.12
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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.