Finding the Fourth Proportional to 46,515,618.16, 69,775,351.02 and 13,726,187.34
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Solution
The fourth proportional to 46,515,618.16, 69,775,351.02 and 13,726,187.34 is: 20,589,848.69
Step by Step Solution
- Step 1: Write the proportion equation
46,515,618.16 : 69,775,351.02 = 13,726,187.34 : x - Step 2: Convert to fraction form
46,515,618.16/69,775,351.02 = 13,726,187.34/x - Step 3: Cross multiply
46,515,618.16x = 69,775,351.02 × 13,726,187.34 - Step 4: Simplify right side
46,515,618.16x = 957,749,539,814,780 - Step 5: Solve for x
x = 957,749,539,814,780/46,515,618.16 - Step 6: Final answer
x = 20,589,848.69
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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.