Finding the Fourth Proportional to 46,081,100.48, 69,121,628.84 and 13,732,177.46
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Solution
The fourth proportional to 46,081,100.48, 69,121,628.84 and 13,732,177.46 is: 20,598,259.67
Step by Step Solution
- Step 1: Write the proportion equation
46,081,100.48 : 69,121,628.84 = 13,732,177.46 : x - Step 2: Convert to fraction form
46,081,100.48/69,121,628.84 = 13,732,177.46/x - Step 3: Cross multiply
46,081,100.48x = 69,121,628.84 × 13,732,177.46 - Step 4: Simplify right side
46,081,100.48x = 949,190,473,555,134 - Step 5: Solve for x
x = 949,190,473,555,134/46,081,100.48 - Step 6: Final answer
x = 20,598,259.67
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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.