Finding the Fourth Proportional to 50,444,663.22, 69,599,232.99 and 28,410,455.97
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Solution
The fourth proportional to 50,444,663.22, 69,599,232.99 and 28,410,455.97 is: 39,198,317.88
Step by Step Solution
- Step 1: Write the proportion equation
50,444,663.22 : 69,599,232.99 = 28,410,455.97 : x - Step 2: Convert to fraction form
50,444,663.22/69,599,232.99 = 28,410,455.97/x - Step 3: Cross multiply
50,444,663.22x = 69,599,232.99 × 28,410,455.97 - Step 4: Simplify right side
50,444,663.22x = 1,977,345,944,408,166.25 - Step 5: Solve for x
x = 1,977,345,944,408,166.25/50,444,663.22 - Step 6: Final answer
x = 39,198,317.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.