Finding the Fourth Proportional to 47,177,560.08, 65,125,121.04 and 31,716,612
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Solution
The fourth proportional to 47,177,560.08, 65,125,121.04 and 31,716,612 is: 43,782,429.44
Step by Step Solution
- Step 1: Write the proportion equation
47,177,560.08 : 65,125,121.04 = 31,716,612 : x - Step 2: Convert to fraction form
47,177,560.08/65,125,121.04 = 31,716,612/x - Step 3: Cross multiply
47,177,560.08x = 65,125,121.04 × 31,716,612 - Step 4: Simplify right side
47,177,560.08x = 2,065,548,195,478,716.50 - Step 5: Solve for x
x = 2,065,548,195,478,716.50/47,177,560.08 - Step 6: Final answer
x = 43,782,429.44
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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.