Home / 26,798,806.80-40,198,210.20-16,595,139.60

Finding the Fourth Proportional to 26,798,806.80, 40,198,210.20 and 16,595,139.60

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Solution

The fourth proportional to 26,798,806.80, 40,198,210.20 and 16,595,139.60 is: 24,892,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,798,806.80 : 40,198,210.20 = 16,595,139.60 : x
  2. Step 2: Convert to fraction form
    26,798,806.80/40,198,210.20 = 16,595,139.60/x
  3. Step 3: Cross multiply
    26,798,806.80x = 40,198,210.20 × 16,595,139.60
  4. Step 4: Simplify right side
    26,798,806.80x = 667,094,909,939,144
  5. Step 5: Solve for x
    x = 667,094,909,939,144/26,798,806.80
  6. Step 6: Final answer
    x = 24,892,709.40

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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.