Finding the Fourth Proportional to 41,793,526.86, 62,695,275.97 and 20,212,621.26
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Solution
The fourth proportional to 41,793,526.86, 62,695,275.97 and 20,212,621.26 is: 30,321,343.12
Step by Step Solution
- Step 1: Write the proportion equation
41,793,526.86 : 62,695,275.97 = 20,212,621.26 : x - Step 2: Convert to fraction form
41,793,526.86/62,695,275.97 = 20,212,621.26/x - Step 3: Cross multiply
41,793,526.86x = 62,695,275.97 × 20,212,621.26 - Step 4: Simplify right side
41,793,526.86x = 1,267,235,867,972,789.25 - Step 5: Solve for x
x = 1,267,235,867,972,789.25/41,793,526.86 - Step 6: Final answer
x = 30,321,343.12
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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.