Finding the Fourth Proportional to 82,135,334.81, 113,346,584.65 and 44,965,313.81
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Solution
The fourth proportional to 82,135,334.81, 113,346,584.65 and 44,965,313.81 is: 62,052,035.95
Step by Step Solution
- Step 1: Write the proportion equation
82,135,334.81 : 113,346,584.65 = 44,965,313.81 : x - Step 2: Convert to fraction form
82,135,334.81/113,346,584.65 = 44,965,313.81/x - Step 3: Cross multiply
82,135,334.81x = 113,346,584.65 × 44,965,313.81 - Step 4: Simplify right side
82,135,334.81x = 5,096,664,748,249,932 - Step 5: Solve for x
x = 5,096,664,748,249,932/82,135,334.81 - Step 6: Final answer
x = 62,052,035.95
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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.