Finding the Fourth Proportional to 53,765,227.33, 80,586,808.44 and 47,275,742.23
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Solution
The fourth proportional to 53,765,227.33, 80,586,808.44 and 47,275,742.23 is: 70,859,947.44
Step by Step Solution
- Step 1: Write the proportion equation
53,765,227.33 : 80,586,808.44 = 47,275,742.23 : x - Step 2: Convert to fraction form
53,765,227.33/80,586,808.44 = 47,275,742.23/x - Step 3: Cross multiply
53,765,227.33x = 80,586,808.44 × 47,275,742.23 - Step 4: Simplify right side
53,765,227.33x = 3,809,801,182,947,828 - Step 5: Solve for x
x = 3,809,801,182,947,828/53,765,227.33 - Step 6: Final answer
x = 70,859,947.44
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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.