Home / 26,949,659.70-40,424,489.55-10,778,106.90

Finding the Fourth Proportional to 26,949,659.70, 40,424,489.55 and 10,778,106.90

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Solution

The fourth proportional to 26,949,659.70, 40,424,489.55 and 10,778,106.90 is: 16,167,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,659.70 : 40,424,489.55 = 10,778,106.90 : x
  2. Step 2: Convert to fraction form
    26,949,659.70/40,424,489.55 = 10,778,106.90/x
  3. Step 3: Cross multiply
    26,949,659.70x = 40,424,489.55 × 10,778,106.90
  4. Step 4: Simplify right side
    26,949,659.70x = 435,699,469,747,832.88
  5. Step 5: Solve for x
    x = 435,699,469,747,832.88/26,949,659.70
  6. Step 6: Final answer
    x = 16,167,160.35

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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.