Finding the Fourth Proportional to 26,676,984.56, 36,800,037.99 and 16,226,197.29
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Solution
The fourth proportional to 26,676,984.56, 36,800,037.99 and 16,226,197.29 is: 22,383,514.73
Step by Step Solution
- Step 1: Write the proportion equation
26,676,984.56 : 36,800,037.99 = 16,226,197.29 : x - Step 2: Convert to fraction form
26,676,984.56/36,800,037.99 = 16,226,197.29/x - Step 3: Cross multiply
26,676,984.56x = 36,800,037.99 × 16,226,197.29 - Step 4: Simplify right side
26,676,984.56x = 597,124,676,705,235 - Step 5: Solve for x
x = 597,124,676,705,235/26,676,984.56 - Step 6: Final answer
x = 22,383,514.73
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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.