Finding the Fourth Proportional to 47,177,682.16, 65,125,289.48 and 31,716,734
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Solution
The fourth proportional to 47,177,682.16, 65,125,289.48 and 31,716,734 is: 43,782,597.80
Step by Step Solution
- Step 1: Write the proportion equation
47,177,682.16 : 65,125,289.48 = 31,716,734 : x - Step 2: Convert to fraction form
47,177,682.16/65,125,289.48 = 31,716,734/x - Step 3: Cross multiply
47,177,682.16x = 65,125,289.48 × 31,716,734 - Step 4: Simplify right side
47,177,682.16x = 2,065,561,483,110,158.25 - Step 5: Solve for x
x = 2,065,561,483,110,158.25/47,177,682.16 - Step 6: Final answer
x = 43,782,597.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.