Finding the Fourth Proportional to 47,695,169.70, 71,542,754.55 and 44,506,523.70
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Solution
The fourth proportional to 47,695,169.70, 71,542,754.55 and 44,506,523.70 is: 66,759,785.55
Step by Step Solution
- Step 1: Write the proportion equation
47,695,169.70 : 71,542,754.55 = 44,506,523.70 : x - Step 2: Convert to fraction form
47,695,169.70/71,542,754.55 = 44,506,523.70/x - Step 3: Cross multiply
47,695,169.70x = 71,542,754.55 × 44,506,523.70 - Step 4: Simplify right side
47,695,169.70x = 3,184,119,300,942,858 - Step 5: Solve for x
x = 3,184,119,300,942,858/47,695,169.70 - Step 6: Final answer
x = 66,759,785.55
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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.