Finding the Fourth Proportional to 79,540,153.99, 119,310,369.38 and 24,956,928.37
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Solution
The fourth proportional to 79,540,153.99, 119,310,369.38 and 24,956,928.37 is: 37,435,435.98
Step by Step Solution
- Step 1: Write the proportion equation
79,540,153.99 : 119,310,369.38 = 24,956,928.37 : x - Step 2: Convert to fraction form
79,540,153.99/119,310,369.38 = 24,956,928.37/x - Step 3: Cross multiply
79,540,153.99x = 119,310,369.38 × 24,956,928.37 - Step 4: Simplify right side
79,540,153.99x = 2,977,620,342,414,901.50 - Step 5: Solve for x
x = 2,977,620,342,414,901.50/79,540,153.99 - Step 6: Final answer
x = 37,435,435.98
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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.