Finding the Fourth Proportional to 29,422,134.40, 44,133,201.60 and 8,146,998.40
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Solution
The fourth proportional to 29,422,134.40, 44,133,201.60 and 8,146,998.40 is: 12,220,497.60
Step by Step Solution
- Step 1: Write the proportion equation
29,422,134.40 : 44,133,201.60 = 8,146,998.40 : x - Step 2: Convert to fraction form
29,422,134.40/44,133,201.60 = 8,146,998.40/x - Step 3: Cross multiply
29,422,134.40x = 44,133,201.60 × 8,146,998.40 - Step 4: Simplify right side
29,422,134.40x = 359,553,122,822,077.44 - Step 5: Solve for x
x = 359,553,122,822,077.44/29,422,134.40 - Step 6: Final answer
x = 12,220,497.60
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1.5x scale
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.