Finding the Fourth Proportional to 25,559,404.26, 38,310,708.12 and 19,474,074.06
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Solution
The fourth proportional to 25,559,404.26, 38,310,708.12 and 19,474,074.06 is: 29,189,474.04
Step by Step Solution
- Step 1: Write the proportion equation
25,559,404.26 : 38,310,708.12 = 19,474,074.06 : x - Step 2: Convert to fraction form
25,559,404.26/38,310,708.12 = 19,474,074.06/x - Step 3: Cross multiply
25,559,404.26x = 38,310,708.12 × 19,474,074.06 - Step 4: Simplify right side
25,559,404.26x = 746,065,567,219,923.25 - Step 5: Solve for x
x = 746,065,567,219,923.25/25,559,404.26 - Step 6: Final answer
x = 29,189,474.04
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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.