Finding the Fourth Proportional to 39,764,544.56, 54,873,959.88 and 24,092,847.68
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Solution
The fourth proportional to 39,764,544.56, 54,873,959.88 and 24,092,847.68 is: 33,247,456.29
Step by Step Solution
- Step 1: Write the proportion equation
39,764,544.56 : 54,873,959.88 = 24,092,847.68 : x - Step 2: Convert to fraction form
39,764,544.56/54,873,959.88 = 24,092,847.68/x - Step 3: Cross multiply
39,764,544.56x = 54,873,959.88 × 24,092,847.68 - Step 4: Simplify right side
39,764,544.56x = 1,322,069,956,987,271.25 - Step 5: Solve for x
x = 1,322,069,956,987,271.25/39,764,544.56 - Step 6: Final answer
x = 33,247,456.29
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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.