Finding the Fourth Proportional to 45,491,293.48, 68,248,905.54 and 16,348,076.68
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Solution
The fourth proportional to 45,491,293.48, 68,248,905.54 and 16,348,076.68 is: 24,526,414.96
Step by Step Solution
- Step 1: Write the proportion equation
45,491,293.48 : 68,248,905.54 = 16,348,076.68 : x - Step 2: Convert to fraction form
45,491,293.48/68,248,905.54 = 16,348,076.68/x - Step 3: Cross multiply
45,491,293.48x = 68,248,905.54 × 16,348,076.68 - Step 4: Simplify right side
45,491,293.48x = 1,115,738,341,093,996.88 - Step 5: Solve for x
x = 1,115,738,341,093,996.88/45,491,293.48 - Step 6: Final answer
x = 24,526,414.96
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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.