Finding the Fourth Proportional to 16,169,028.20, 24,253,542.30 and 8,083,251.80
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Solution
The fourth proportional to 16,169,028.20, 24,253,542.30 and 8,083,251.80 is: 12,124,877.70
Step by Step Solution
- Step 1: Write the proportion equation
16,169,028.20 : 24,253,542.30 = 8,083,251.80 : x - Step 2: Convert to fraction form
16,169,028.20/24,253,542.30 = 8,083,251.80/x - Step 3: Cross multiply
16,169,028.20x = 24,253,542.30 × 8,083,251.80 - Step 4: Simplify right side
16,169,028.20x = 196,047,489,452,851.16 - Step 5: Solve for x
x = 196,047,489,452,851.16/16,169,028.20 - Step 6: Final answer
x = 12,124,877.70
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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.