Finding the Fourth Proportional to 17,853,794.28, 24,615,426.69 and 11,563,206.84
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Solution
The fourth proportional to 17,853,794.28, 24,615,426.69 and 11,563,206.84 is: 15,942,452.67
Step by Step Solution
- Step 1: Write the proportion equation
17,853,794.28 : 24,615,426.69 = 11,563,206.84 : x - Step 2: Convert to fraction form
17,853,794.28/24,615,426.69 = 11,563,206.84/x - Step 3: Cross multiply
17,853,794.28x = 24,615,426.69 × 11,563,206.84 - Step 4: Simplify right side
17,853,794.28x = 284,633,270,271,326.56 - Step 5: Solve for x
x = 284,633,270,271,326.56/17,853,794.28 - Step 6: Final answer
x = 15,942,452.67
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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.