Finding the Fourth Proportional to 73,055,067.87, 100,767,438.68 and 46,982,567.55
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Solution
The fourth proportional to 73,055,067.87, 100,767,438.68 and 46,982,567.55 is: 64,804,716.94
Step by Step Solution
- Step 1: Write the proportion equation
73,055,067.87 : 100,767,438.68 = 46,982,567.55 : x - Step 2: Convert to fraction form
73,055,067.87/100,767,438.68 = 46,982,567.55/x - Step 3: Cross multiply
73,055,067.87x = 100,767,438.68 × 46,982,567.55 - Step 4: Simplify right side
73,055,067.87x = 4,734,312,994,388,670 - Step 5: Solve for x
x = 4,734,312,994,388,670/73,055,067.87 - Step 6: Final answer
x = 64,804,716.94
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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.