Home / 22,470,170.24-31,030,250.92-21,246,011.57

Finding the Fourth Proportional to 22,470,170.24, 31,030,250.92 and 21,246,011.57

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Solution

The fourth proportional to 22,470,170.24, 31,030,250.92 and 21,246,011.57 is: 29,339,745.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,170.24 : 31,030,250.92 = 21,246,011.57 : x
  2. Step 2: Convert to fraction form
    22,470,170.24/31,030,250.92 = 21,246,011.57/x
  3. Step 3: Cross multiply
    22,470,170.24x = 31,030,250.92 × 21,246,011.57
  4. Step 4: Simplify right side
    22,470,170.24x = 659,269,070,090,783.75
  5. Step 5: Solve for x
    x = 659,269,070,090,783.75/22,470,170.24
  6. Step 6: Final answer
    x = 29,339,745.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.