Home / 19,073,446.76-26,321,855.37-10,372,128.27

Finding the Fourth Proportional to 19,073,446.76, 26,321,855.37 and 10,372,128.27

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Solution

The fourth proportional to 19,073,446.76, 26,321,855.37 and 10,372,128.27 is: 14,313,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,446.76 : 26,321,855.37 = 10,372,128.27 : x
  2. Step 2: Convert to fraction form
    19,073,446.76/26,321,855.37 = 10,372,128.27/x
  3. Step 3: Cross multiply
    19,073,446.76x = 26,321,855.37 × 10,372,128.27
  4. Step 4: Simplify right side
    19,073,446.76x = 273,013,660,202,028.31
  5. Step 5: Solve for x
    x = 273,013,660,202,028.31/19,073,446.76
  6. Step 6: Final answer
    x = 14,313,808.28

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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.