Finding the Fourth Proportional to 32,221,286.22, 48,336,459.66 and 10,354,334.40
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Solution
The fourth proportional to 32,221,286.22, 48,336,459.66 and 10,354,334.40 is: 15,532,957.42
Step by Step Solution
- Step 1: Write the proportion equation
32,221,286.22 : 48,336,459.66 = 10,354,334.40 : x - Step 2: Convert to fraction form
32,221,286.22/48,336,459.66 = 10,354,334.40/x - Step 3: Cross multiply
32,221,286.22x = 48,336,459.66 × 10,354,334.40 - Step 4: Simplify right side
32,221,286.22x = 500,491,867,031,750.31 - Step 5: Solve for x
x = 500,491,867,031,750.31/32,221,286.22 - Step 6: Final answer
x = 15,532,957.42
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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.