Finding the Fourth Proportional to 24,194,711.70, 36,292,067.55 and 19,943,183.70
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Solution
The fourth proportional to 24,194,711.70, 36,292,067.55 and 19,943,183.70 is: 29,914,775.55
Step by Step Solution
- Step 1: Write the proportion equation
24,194,711.70 : 36,292,067.55 = 19,943,183.70 : x - Step 2: Convert to fraction form
24,194,711.70/36,292,067.55 = 19,943,183.70/x - Step 3: Cross multiply
24,194,711.70x = 36,292,067.55 × 19,943,183.70 - Step 4: Simplify right side
24,194,711.70x = 723,779,370,002,458.88 - Step 5: Solve for x
x = 723,779,370,002,458.88/24,194,711.70 - Step 6: Final answer
x = 29,914,775.55
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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.