Finding the Fourth Proportional to 48,971,288.94, 73,457,563.92 and 14,419,834.84
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Solution
The fourth proportional to 48,971,288.94, 73,457,563.92 and 14,419,834.84 is: 21,629,937.92
Step by Step Solution
- Step 1: Write the proportion equation
48,971,288.94 : 73,457,563.92 = 14,419,834.84 : x - Step 2: Convert to fraction form
48,971,288.94/73,457,563.92 = 14,419,834.84/x - Step 3: Cross multiply
48,971,288.94x = 73,457,563.92 × 14,419,834.84 - Step 4: Simplify right side
48,971,288.94x = 1,059,245,939,475,143 - Step 5: Solve for x
x = 1,059,245,939,475,143/48,971,288.94 - Step 6: Final answer
x = 21,629,937.92
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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.