Finding the Fourth Proportional to 32,386,231.60, 48,584,790.60 and 9,669,425.20
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Solution
The fourth proportional to 32,386,231.60, 48,584,790.60 and 9,669,425.20 is: 14,505,762.95
Step by Step Solution
- Step 1: Write the proportion equation
32,386,231.60 : 48,584,790.60 = 9,669,425.20 : x - Step 2: Convert to fraction form
32,386,231.60/48,584,790.60 = 9,669,425.20/x - Step 3: Cross multiply
32,386,231.60x = 48,584,790.60 × 9,669,425.20 - Step 4: Simplify right side
32,386,231.60x = 469,786,998,564,363.12 - Step 5: Solve for x
x = 469,786,998,564,363.12/32,386,231.60 - Step 6: Final answer
x = 14,505,762.95
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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.