Finding the Fourth Proportional to 71,594,148.87, 107,395,467.53 and 22,419,199.62
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Solution
The fourth proportional to 71,594,148.87, 107,395,467.53 and 22,419,199.62 is: 33,630,128.48
Step by Step Solution
- Step 1: Write the proportion equation
71,594,148.87 : 107,395,467.53 = 22,419,199.62 : x - Step 2: Convert to fraction form
71,594,148.87/107,395,467.53 = 22,419,199.62/x - Step 3: Cross multiply
71,594,148.87x = 107,395,467.53 × 22,419,199.62 - Step 4: Simplify right side
71,594,148.87x = 2,407,720,424,726,202.50 - Step 5: Solve for x
x = 2,407,720,424,726,202.50/71,594,148.87 - Step 6: Final answer
x = 33,630,128.48
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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.