Home / 23,331,679.70-34,997,519.55-20,980,217.30

Finding the Fourth Proportional to 23,331,679.70, 34,997,519.55 and 20,980,217.30

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Solution

The fourth proportional to 23,331,679.70, 34,997,519.55 and 20,980,217.30 is: 31,470,325.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,331,679.70 : 34,997,519.55 = 20,980,217.30 : x
  2. Step 2: Convert to fraction form
    23,331,679.70/34,997,519.55 = 20,980,217.30/x
  3. Step 3: Cross multiply
    23,331,679.70x = 34,997,519.55 × 20,980,217.30
  4. Step 4: Simplify right side
    23,331,679.70x = 734,255,565,119,998.12
  5. Step 5: Solve for x
    x = 734,255,565,119,998.12/23,331,679.70
  6. Step 6: Final answer
    x = 31,470,325.95

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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.