Finding the Fourth Proportional to 32,001,815.24, 44,162,621.28 and 17,317,479.80
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Solution
The fourth proportional to 32,001,815.24, 44,162,621.28 and 17,317,479.80 is: 23,898,185.03
Step by Step Solution
- Step 1: Write the proportion equation
32,001,815.24 : 44,162,621.28 = 17,317,479.80 : x - Step 2: Convert to fraction form
32,001,815.24/44,162,621.28 = 17,317,479.80/x - Step 3: Cross multiply
32,001,815.24x = 44,162,621.28 × 17,317,479.80 - Step 4: Simplify right side
32,001,815.24x = 764,785,301,931,450.25 - Step 5: Solve for x
x = 764,785,301,931,450.25/32,001,815.24 - Step 6: Final answer
x = 23,898,185.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.