Home / 16,646,513.40-24,969,770.10-5,288,110.20

Finding the Fourth Proportional to 16,646,513.40, 24,969,770.10 and 5,288,110.20

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Solution

The fourth proportional to 16,646,513.40, 24,969,770.10 and 5,288,110.20 is: 7,932,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,646,513.40 : 24,969,770.10 = 5,288,110.20 : x
  2. Step 2: Convert to fraction form
    16,646,513.40/24,969,770.10 = 5,288,110.20/x
  3. Step 3: Cross multiply
    16,646,513.40x = 24,969,770.10 × 5,288,110.20
  4. Step 4: Simplify right side
    16,646,513.40x = 132,042,895,957,465.03
  5. Step 5: Solve for x
    x = 132,042,895,957,465.03/16,646,513.40
  6. Step 6: Final answer
    x = 7,932,165.30

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Similar ratio
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1.5x scale

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.