Finding the Fourth Proportional to 23,762,821.21, 35,651,908.18 and 10,991,703.49
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Solution
The fourth proportional to 23,762,821.21, 35,651,908.18 and 10,991,703.49 is: 16,491,106.01
Step by Step Solution
- Step 1: Write the proportion equation
23,762,821.21 : 35,651,908.18 = 10,991,703.49 : x - Step 2: Convert to fraction form
23,762,821.21/35,651,908.18 = 10,991,703.49/x - Step 3: Cross multiply
23,762,821.21x = 35,651,908.18 × 10,991,703.49 - Step 4: Simplify right side
23,762,821.21x = 391,875,203,567,265.56 - Step 5: Solve for x
x = 391,875,203,567,265.56/23,762,821.21 - Step 6: Final answer
x = 16,491,106.01
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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.