Home / 23,420,928.87-35,139,240.36-8,078,808.51

Finding the Fourth Proportional to 23,420,928.87, 35,139,240.36 and 8,078,808.51

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Solution

The fourth proportional to 23,420,928.87, 35,139,240.36 and 8,078,808.51 is: 12,120,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,420,928.87 : 35,139,240.36 = 8,078,808.51 : x
  2. Step 2: Convert to fraction form
    23,420,928.87/35,139,240.36 = 8,078,808.51/x
  3. Step 3: Cross multiply
    23,420,928.87x = 35,139,240.36 × 8,078,808.51
  4. Step 4: Simplify right side
    23,420,928.87x = 283,883,194,055,303.44
  5. Step 5: Solve for x
    x = 283,883,194,055,303.44/23,420,928.87
  6. Step 6: Final answer
    x = 12,120,919.53

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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.