Finding the Fourth Proportional to 49,491,248.90, 74,236,873.35 and 33,366,935.30
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Solution
The fourth proportional to 49,491,248.90, 74,236,873.35 and 33,366,935.30 is: 50,050,402.95
Step by Step Solution
- Step 1: Write the proportion equation
49,491,248.90 : 74,236,873.35 = 33,366,935.30 : x - Step 2: Convert to fraction form
49,491,248.90/74,236,873.35 = 33,366,935.30/x - Step 3: Cross multiply
49,491,248.90x = 74,236,873.35 × 33,366,935.30 - Step 4: Simplify right side
49,491,248.90x = 2,477,056,949,943,744 - Step 5: Solve for x
x = 2,477,056,949,943,744/49,491,248.90 - Step 6: Final answer
x = 50,050,402.95
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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.