Finding the Fourth Proportional to 73,765,713.60, 110,647,533.60 and 33,376,132.80
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Solution
The fourth proportional to 73,765,713.60, 110,647,533.60 and 33,376,132.80 is: 50,063,730.09
Step by Step Solution
- Step 1: Write the proportion equation
73,765,713.60 : 110,647,533.60 = 33,376,132.80 : x - Step 2: Convert to fraction form
73,765,713.60/110,647,533.60 = 33,376,132.80/x - Step 3: Cross multiply
73,765,713.60x = 110,647,533.60 × 33,376,132.80 - Step 4: Simplify right side
73,765,713.60x = 3,692,986,775,426,062 - Step 5: Solve for x
x = 3,692,986,775,426,062/73,765,713.60 - Step 6: Final answer
x = 50,063,730.09
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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.