Finding the Fourth Proportional to 50,928,249.62, 76,394,908.11 and 14,542,038.74
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Solution
The fourth proportional to 50,928,249.62, 76,394,908.11 and 14,542,038.74 is: 21,813,781.58
Step by Step Solution
- Step 1: Write the proportion equation
50,928,249.62 : 76,394,908.11 = 14,542,038.74 : x - Step 2: Convert to fraction form
50,928,249.62/76,394,908.11 = 14,542,038.74/x - Step 3: Cross multiply
50,928,249.62x = 76,394,908.11 × 14,542,038.74 - Step 4: Simplify right side
50,928,249.62x = 1,110,937,713,274,360.25 - Step 5: Solve for x
x = 1,110,937,713,274,360.25/50,928,249.62 - Step 6: Final answer
x = 21,813,781.58
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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.