Finding the Fourth Proportional to 82,809,292.24, 124,213,921.96 and 22,225,018.24
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Solution
The fourth proportional to 82,809,292.24, 124,213,921.96 and 22,225,018.24 is: 33,337,522.96
Step by Step Solution
- Step 1: Write the proportion equation
82,809,292.24 : 124,213,921.96 = 22,225,018.24 : x - Step 2: Convert to fraction form
82,809,292.24/124,213,921.96 = 22,225,018.24/x - Step 3: Cross multiply
82,809,292.24x = 124,213,921.96 × 22,225,018.24 - Step 4: Simplify right side
82,809,292.24x = 2,760,656,681,222,936 - Step 5: Solve for x
x = 2,760,656,681,222,936/82,809,292.24 - Step 6: Final answer
x = 33,337,522.96
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1.5x scale
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.