Finding the Fourth Proportional to 29,846,830.90, 44,770,246.35 and 8,281,390.90
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Solution
The fourth proportional to 29,846,830.90, 44,770,246.35 and 8,281,390.90 is: 12,422,086.35
Step by Step Solution
- Step 1: Write the proportion equation
29,846,830.90 : 44,770,246.35 = 8,281,390.90 : x - Step 2: Convert to fraction form
29,846,830.90/44,770,246.35 = 8,281,390.90/x - Step 3: Cross multiply
29,846,830.90x = 44,770,246.35 × 8,281,390.90 - Step 4: Simplify right side
29,846,830.90x = 370,759,910,713,648.25 - Step 5: Solve for x
x = 370,759,910,713,648.25/29,846,830.90 - Step 6: Final answer
x = 12,422,086.35
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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.