Home / 23,420,919.57-35,139,226.43-8,078,799.20

Finding the Fourth Proportional to 23,420,919.57, 35,139,226.43 and 8,078,799.20

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Solution

The fourth proportional to 23,420,919.57, 35,139,226.43 and 8,078,799.20 is: 12,120,905.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,420,919.57 : 35,139,226.43 = 8,078,799.20 : x
  2. Step 2: Convert to fraction form
    23,420,919.57/35,139,226.43 = 8,078,799.20/x
  3. Step 3: Cross multiply
    23,420,919.57x = 35,139,226.43 × 8,078,799.20
  4. Step 4: Simplify right side
    23,420,919.57x = 283,882,754,215,803.69
  5. Step 5: Solve for x
    x = 283,882,754,215,803.69/23,420,919.57
  6. Step 6: Final answer
    x = 12,120,905.56

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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.