Finding the Fourth Proportional to 32,383,221.60, 48,518,845.20 and 15,307,125.60
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Solution
The fourth proportional to 32,383,221.60, 48,518,845.20 and 15,307,125.60 is: 22,934,223.98
Step by Step Solution
- Step 1: Write the proportion equation
32,383,221.60 : 48,518,845.20 = 15,307,125.60 : x - Step 2: Convert to fraction form
32,383,221.60/48,518,845.20 = 15,307,125.60/x - Step 3: Cross multiply
32,383,221.60x = 48,518,845.20 × 15,307,125.60 - Step 4: Simplify right side
32,383,221.60x = 742,684,057,443,357.12 - Step 5: Solve for x
x = 742,684,057,443,357.12/32,383,221.60 - Step 6: Final answer
x = 22,934,223.98
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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.