Finding the Fourth Proportional to 44,818,128.30, 67,229,576.30 and 14,115,108.68
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Solution
The fourth proportional to 44,818,128.30, 67,229,576.30 and 14,115,108.68 is: 21,173,413.79
Step by Step Solution
- Step 1: Write the proportion equation
44,818,128.30 : 67,229,576.30 = 14,115,108.68 : x - Step 2: Convert to fraction form
44,818,128.30/67,229,576.30 = 14,115,108.68/x - Step 3: Cross multiply
44,818,128.30x = 67,229,576.30 × 14,115,108.68 - Step 4: Simplify right side
44,818,128.30x = 948,952,775,936,103.12 - Step 5: Solve for x
x = 948,952,775,936,103.12/44,818,128.30 - Step 6: Final answer
x = 21,173,413.79
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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.