Finding the Fourth Proportional to 62,450,365.25, 86,190,523.08 and 35,983,652.02
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Solution
The fourth proportional to 62,450,365.25, 86,190,523.08 and 35,983,652.02 is: 49,662,636.52
Step by Step Solution
- Step 1: Write the proportion equation
62,450,365.25 : 86,190,523.08 = 35,983,652.02 : x - Step 2: Convert to fraction form
62,450,365.25/86,190,523.08 = 35,983,652.02/x - Step 3: Cross multiply
62,450,365.25x = 86,190,523.08 × 35,983,652.02 - Step 4: Simplify right side
62,450,365.25x = 3,101,449,789,932,499 - Step 5: Solve for x
x = 3,101,449,789,932,499/62,450,365.25 - Step 6: Final answer
x = 49,662,636.52
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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.