Finding the Fourth Proportional to 14,968,107.79, 22,451,964.85 and 3,608,465.29
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Solution
The fourth proportional to 14,968,107.79, 22,451,964.85 and 3,608,465.29 is: 5,412,650.48
Step by Step Solution
- Step 1: Write the proportion equation
14,968,107.79 : 22,451,964.85 = 3,608,465.29 : x - Step 2: Convert to fraction form
14,968,107.79/22,451,964.85 = 3,608,465.29/x - Step 3: Cross multiply
14,968,107.79x = 22,451,964.85 × 3,608,465.29 - Step 4: Simplify right side
14,968,107.79x = 81,017,135,853,525.06 - Step 5: Solve for x
x = 81,017,135,853,525.06/14,968,107.79 - Step 6: Final answer
x = 5,412,650.48
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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.