Finding the Fourth Proportional to 32,599,059.60, 48,842,602.20 and 15,522,963.60
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Solution
The fourth proportional to 32,599,059.60, 48,842,602.20 and 15,522,963.60 is: 23,257,785.51
Step by Step Solution
- Step 1: Write the proportion equation
32,599,059.60 : 48,842,602.20 = 15,522,963.60 : x - Step 2: Convert to fraction form
32,599,059.60/48,842,602.20 = 15,522,963.60/x - Step 3: Cross multiply
32,599,059.60x = 48,842,602.20 × 15,522,963.60 - Step 4: Simplify right side
32,599,059.60x = 758,181,936,079,880 - Step 5: Solve for x
x = 758,181,936,079,880/32,599,059.60 - Step 6: Final answer
x = 23,257,785.51
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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.