Finding the Fourth Proportional to 79,803,517.11, 119,708,843.19 and 24,467,370.60
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Solution
The fourth proportional to 79,803,517.11, 119,708,843.19 and 24,467,370.60 is: 36,702,149.69
Step by Step Solution
- Step 1: Write the proportion equation
79,803,517.11 : 119,708,843.19 = 24,467,370.60 : x - Step 2: Convert to fraction form
79,803,517.11/119,708,843.19 = 24,467,370.60/x - Step 3: Cross multiply
79,803,517.11x = 119,708,843.19 × 24,467,370.60 - Step 4: Simplify right side
79,803,517.11x = 2,928,960,630,784,172 - Step 5: Solve for x
x = 2,928,960,630,784,172/79,803,517.11 - Step 6: Final answer
x = 36,702,149.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.