Home / 26,928,226.80-40,388,403.60-7,756,984.80

Finding the Fourth Proportional to 26,928,226.80, 40,388,403.60 and 7,756,984.80

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Solution

The fourth proportional to 26,928,226.80, 40,388,403.60 and 7,756,984.80 is: 11,634,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,928,226.80 : 40,388,403.60 = 7,756,984.80 : x
  2. Step 2: Convert to fraction form
    26,928,226.80/40,388,403.60 = 7,756,984.80/x
  3. Step 3: Cross multiply
    26,928,226.80x = 40,388,403.60 × 7,756,984.80
  4. Step 4: Simplify right side
    26,928,226.80x = 313,292,232,821,465.31
  5. Step 5: Solve for x
    x = 313,292,232,821,465.31/26,928,226.80
  6. Step 6: Final answer
    x = 11,634,343.22

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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.