Finding the Fourth Proportional to 63,091,219.44, 87,065,846.16 and 34,117,843.44
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Solution
The fourth proportional to 63,091,219.44, 87,065,846.16 and 34,117,843.44 is: 47,082,604.12
Step by Step Solution
- Step 1: Write the proportion equation
63,091,219.44 : 87,065,846.16 = 34,117,843.44 : x - Step 2: Convert to fraction form
63,091,219.44/87,065,846.16 = 34,117,843.44/x - Step 3: Cross multiply
63,091,219.44x = 87,065,846.16 × 34,117,843.44 - Step 4: Simplify right side
63,091,219.44x = 2,970,498,908,258,005 - Step 5: Solve for x
x = 2,970,498,908,258,005/63,091,219.44 - Step 6: Final answer
x = 47,082,604.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.