Finding the Fourth Proportional to 16,481,432.40, 24,733,958.40 and 9,285,327.60
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Solution
The fourth proportional to 16,481,432.40, 24,733,958.40 and 9,285,327.60 is: 13,934,644.82
Step by Step Solution
- Step 1: Write the proportion equation
16,481,432.40 : 24,733,958.40 = 9,285,327.60 : x - Step 2: Convert to fraction form
16,481,432.40/24,733,958.40 = 9,285,327.60/x - Step 3: Cross multiply
16,481,432.40x = 24,733,958.40 × 9,285,327.60 - Step 4: Simplify right side
16,481,432.40x = 229,662,906,588,771.81 - Step 5: Solve for x
x = 229,662,906,588,771.81/16,481,432.40 - Step 6: Final answer
x = 13,934,644.82
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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.