Finding the Fourth Proportional to 47,159,325.57, 65,079,202.69 and 26,532,722.55
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Solution
The fourth proportional to 47,159,325.57, 65,079,202.69 and 26,532,722.55 is: 36,614,782.08
Step by Step Solution
- Step 1: Write the proportion equation
47,159,325.57 : 65,079,202.69 = 26,532,722.55 : x - Step 2: Convert to fraction form
47,159,325.57/65,079,202.69 = 26,532,722.55/x - Step 3: Cross multiply
47,159,325.57x = 65,079,202.69 × 26,532,722.55 - Step 4: Simplify right side
47,159,325.57x = 1,726,728,428,748,983.75 - Step 5: Solve for x
x = 1,726,728,428,748,983.75/47,159,325.57 - Step 6: Final answer
x = 36,614,782.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.