Finding the Fourth Proportional to 115,073,500.08, 172,611,745.92 and 38,396,528.28
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Solution
The fourth proportional to 115,073,500.08, 172,611,745.92 and 38,396,528.28 is: 57,595,291.52
Step by Step Solution
- Step 1: Write the proportion equation
115,073,500.08 : 172,611,745.92 = 38,396,528.28 : x - Step 2: Convert to fraction form
115,073,500.08/172,611,745.92 = 38,396,528.28/x - Step 3: Cross multiply
115,073,500.08x = 172,611,745.92 × 38,396,528.28 - Step 4: Simplify right side
115,073,500.08x = 6,627,691,783,677,454 - Step 5: Solve for x
x = 6,627,691,783,677,454/115,073,500.08 - Step 6: Final answer
x = 57,595,291.52
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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.