Home / 20,727,450.56-31,082,146.04-11,009,937

Finding the Fourth Proportional to 20,727,450.56, 31,082,146.04 and 11,009,937

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Solution

The fourth proportional to 20,727,450.56, 31,082,146.04 and 11,009,937 is: 16,510,109.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,727,450.56 : 31,082,146.04 = 11,009,937 : x
  2. Step 2: Convert to fraction form
    20,727,450.56/31,082,146.04 = 11,009,937/x
  3. Step 3: Cross multiply
    20,727,450.56x = 31,082,146.04 × 11,009,937
  4. Step 4: Simplify right side
    20,727,450.56x = 342,212,469,725,199.50
  5. Step 5: Solve for x
    x = 342,212,469,725,199.50/20,727,450.56
  6. Step 6: Final answer
    x = 16,510,109.08

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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.