Finding the Fourth Proportional to 32,651,880.76, 48,984,905.76 and 9,932,187.52
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Solution
The fourth proportional to 32,651,880.76, 48,984,905.76 and 9,932,187.52 is: 14,900,436.31
Step by Step Solution
- Step 1: Write the proportion equation
32,651,880.76 : 48,984,905.76 = 9,932,187.52 : x - Step 2: Convert to fraction form
32,651,880.76/48,984,905.76 = 9,932,187.52/x - Step 3: Cross multiply
32,651,880.76x = 48,984,905.76 × 9,932,187.52 - Step 4: Simplify right side
32,651,880.76x = 486,527,269,657,848.06 - Step 5: Solve for x
x = 486,527,269,657,848.06/32,651,880.76 - Step 6: Final answer
x = 14,900,436.31
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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.