Finding the Fourth Proportional to 73,767,535.80, 110,651,303.70 and 33,456,751.80
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Solution
The fourth proportional to 73,767,535.80, 110,651,303.70 and 33,456,751.80 is: 50,185,127.70
Step by Step Solution
- Step 1: Write the proportion equation
73,767,535.80 : 110,651,303.70 = 33,456,751.80 : x - Step 2: Convert to fraction form
73,767,535.80/110,651,303.70 = 33,456,751.80/x - Step 3: Cross multiply
73,767,535.80x = 110,651,303.70 × 33,456,751.80 - Step 4: Simplify right side
73,767,535.80x = 3,702,033,204,237,322 - Step 5: Solve for x
x = 3,702,033,204,237,322/73,767,535.80 - Step 6: Final answer
x = 50,185,127.70
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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.