Finding the Fourth Proportional to 29,969,621.16, 44,949,358.98 and 8,399,258.52
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Solution
The fourth proportional to 29,969,621.16, 44,949,358.98 and 8,399,258.52 is: 12,597,466.09
Step by Step Solution
- Step 1: Write the proportion equation
29,969,621.16 : 44,949,358.98 = 8,399,258.52 : x - Step 2: Convert to fraction form
29,969,621.16/44,949,358.98 = 8,399,258.52/x - Step 3: Cross multiply
29,969,621.16x = 44,949,358.98 × 8,399,258.52 - Step 4: Simplify right side
29,969,621.16x = 377,541,286,381,303.44 - Step 5: Solve for x
x = 377,541,286,381,303.44/29,969,621.16 - Step 6: Final answer
x = 12,597,466.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.