Finding the Fourth Proportional to 32,341,442.60, 48,512,163.90 and 13,162,327.40
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Solution
The fourth proportional to 32,341,442.60, 48,512,163.90 and 13,162,327.40 is: 19,743,491.10
Step by Step Solution
- Step 1: Write the proportion equation
32,341,442.60 : 48,512,163.90 = 13,162,327.40 : x - Step 2: Convert to fraction form
32,341,442.60/48,512,163.90 = 13,162,327.40/x - Step 3: Cross multiply
32,341,442.60x = 48,512,163.90 × 13,162,327.40 - Step 4: Simplify right side
32,341,442.60x = 638,532,984,134,260.88 - Step 5: Solve for x
x = 638,532,984,134,260.88/32,341,442.60 - Step 6: Final answer
x = 19,743,491.10
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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.