Finding the Fourth Proportional to 80,793,335.44, 121,207,025.88 and 26,201,664.24
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Solution
The fourth proportional to 80,793,335.44, 121,207,025.88 and 26,201,664.24 is: 39,308,016.91
Step by Step Solution
- Step 1: Write the proportion equation
80,793,335.44 : 121,207,025.88 = 26,201,664.24 : x - Step 2: Convert to fraction form
80,793,335.44/121,207,025.88 = 26,201,664.24/x - Step 3: Cross multiply
80,793,335.44x = 121,207,025.88 × 26,201,664.24 - Step 4: Simplify right side
80,793,335.44x = 3,175,825,795,636,750 - Step 5: Solve for x
x = 3,175,825,795,636,750/80,793,335.44 - Step 6: Final answer
x = 39,308,016.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.