Finding the Fourth Proportional to 32,375,929.20, 48,563,893.80 and 16,251,615.60
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Solution
The fourth proportional to 32,375,929.20, 48,563,893.80 and 16,251,615.60 is: 24,377,423.40
Step by Step Solution
- Step 1: Write the proportion equation
32,375,929.20 : 48,563,893.80 = 16,251,615.60 : x - Step 2: Convert to fraction form
32,375,929.20/48,563,893.80 = 16,251,615.60/x - Step 3: Cross multiply
32,375,929.20x = 48,563,893.80 × 16,251,615.60 - Step 4: Simplify right side
32,375,929.20x = 789,241,734,076,823.25 - Step 5: Solve for x
x = 789,241,734,076,823.25/32,375,929.20 - Step 6: Final answer
x = 24,377,423.40
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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.