Finding the Fourth Proportional to 29,405,379.12, 44,110,834.76 and 8,655,830.84
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Solution
The fourth proportional to 29,405,379.12, 44,110,834.76 and 8,655,830.84 is: 12,984,560.49
Step by Step Solution
- Step 1: Write the proportion equation
29,405,379.12 : 44,110,834.76 = 8,655,830.84 : x - Step 2: Convert to fraction form
29,405,379.12/44,110,834.76 = 8,655,830.84/x - Step 3: Cross multiply
29,405,379.12x = 44,110,834.76 × 8,655,830.84 - Step 4: Simplify right side
29,405,379.12x = 381,815,923,893,752 - Step 5: Solve for x
x = 381,815,923,893,752/29,405,379.12 - Step 6: Final answer
x = 12,984,560.49
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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.