Finding the Fourth Proportional to 29,469,271.70, 44,203,907.55 and 15,120,364.70
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Solution
The fourth proportional to 29,469,271.70, 44,203,907.55 and 15,120,364.70 is: 22,680,547.05
Step by Step Solution
- Step 1: Write the proportion equation
29,469,271.70 : 44,203,907.55 = 15,120,364.70 : x - Step 2: Convert to fraction form
29,469,271.70/44,203,907.55 = 15,120,364.70/x - Step 3: Cross multiply
29,469,271.70x = 44,203,907.55 × 15,120,364.70 - Step 4: Simplify right side
29,469,271.70x = 668,379,203,321,083.38 - Step 5: Solve for x
x = 668,379,203,321,083.38/29,469,271.70 - Step 6: Final answer
x = 22,680,547.05
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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.