Finding the Fourth Proportional to 53,644,129.62, 80,466,202.80 and 17,251,722.60
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Solution
The fourth proportional to 53,644,129.62, 80,466,202.80 and 17,251,722.60 is: 25,877,586.59
Step by Step Solution
- Step 1: Write the proportion equation
53,644,129.62 : 80,466,202.80 = 17,251,722.60 : x - Step 2: Convert to fraction form
53,644,129.62/80,466,202.80 = 17,251,722.60/x - Step 3: Cross multiply
53,644,129.62x = 80,466,202.80 × 17,251,722.60 - Step 4: Simplify right side
53,644,129.62x = 1,388,180,609,380,943.25 - Step 5: Solve for x
x = 1,388,180,609,380,943.25/53,644,129.62 - Step 6: Final answer
x = 25,877,586.59
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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.