Finding the Fourth Proportional to 35,460,105.12, 53,190,167.40 and 8,533,761.12
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Solution
The fourth proportional to 35,460,105.12, 53,190,167.40 and 8,533,761.12 is: 12,800,644.02
Step by Step Solution
- Step 1: Write the proportion equation
35,460,105.12 : 53,190,167.40 = 8,533,761.12 : x - Step 2: Convert to fraction form
35,460,105.12/53,190,167.40 = 8,533,761.12/x - Step 3: Cross multiply
35,460,105.12x = 53,190,167.40 × 8,533,761.12 - Step 4: Simplify right side
35,460,105.12x = 453,912,182,524,411.44 - Step 5: Solve for x
x = 453,912,182,524,411.44/35,460,105.12 - Step 6: Final answer
x = 12,800,644.02
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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.