Finding the Fourth Proportional to 29,350,852.20, 44,026,278.30 and 18,580,314.60
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Solution
The fourth proportional to 29,350,852.20, 44,026,278.30 and 18,580,314.60 is: 27,870,471.90
Step by Step Solution
- Step 1: Write the proportion equation
29,350,852.20 : 44,026,278.30 = 18,580,314.60 : x - Step 2: Convert to fraction form
29,350,852.20/44,026,278.30 = 18,580,314.60/x - Step 3: Cross multiply
29,350,852.20x = 44,026,278.30 × 18,580,314.60 - Step 4: Simplify right side
29,350,852.20x = 818,022,101,481,153.25 - Step 5: Solve for x
x = 818,022,101,481,153.25/29,350,852.20 - Step 6: Final answer
x = 27,870,471.90
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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.