Finding the Fourth Proportional to 17,587,977.28, 24,271,410.94 and 9,747,995.68
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Solution
The fourth proportional to 17,587,977.28, 24,271,410.94 and 9,747,995.68 is: 13,452,235.31
Step by Step Solution
- Step 1: Write the proportion equation
17,587,977.28 : 24,271,410.94 = 9,747,995.68 : x - Step 2: Convert to fraction form
17,587,977.28/24,271,410.94 = 9,747,995.68/x - Step 3: Cross multiply
17,587,977.28x = 24,271,410.94 × 9,747,995.68 - Step 4: Simplify right side
17,587,977.28x = 236,597,608,990,624.75 - Step 5: Solve for x
x = 236,597,608,990,624.75/17,587,977.28 - Step 6: Final answer
x = 13,452,235.31
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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.