Finding the Fourth Proportional to 32,368,321.44, 48,559,480.56 and 17,220,051.36
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Solution
The fourth proportional to 32,368,321.44, 48,559,480.56 and 17,220,051.36 is: 25,833,800.21
Step by Step Solution
- Step 1: Write the proportion equation
32,368,321.44 : 48,559,480.56 = 17,220,051.36 : x - Step 2: Convert to fraction form
32,368,321.44/48,559,480.56 = 17,220,051.36/x - Step 3: Cross multiply
32,368,321.44x = 48,559,480.56 × 17,220,051.36 - Step 4: Simplify right side
32,368,321.44x = 836,196,749,258,121.62 - Step 5: Solve for x
x = 836,196,749,258,121.62/32,368,321.44 - Step 6: Final answer
x = 25,833,800.21
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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.