Finding the Fourth Proportional to 44,584,633.20, 66,813,964.20 and 32,979,536.40
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Solution
The fourth proportional to 44,584,633.20, 66,813,964.20 and 32,979,536.40 is: 49,422,713.75
Step by Step Solution
- Step 1: Write the proportion equation
44,584,633.20 : 66,813,964.20 = 32,979,536.40 : x - Step 2: Convert to fraction form
44,584,633.20/66,813,964.20 = 32,979,536.40/x - Step 3: Cross multiply
44,584,633.20x = 66,813,964.20 × 32,979,536.40 - Step 4: Simplify right side
44,584,633.20x = 2,203,493,564,362,197 - Step 5: Solve for x
x = 2,203,493,564,362,197/44,584,633.20 - Step 6: Final answer
x = 49,422,713.75
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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.