Home / 19,073,441.12-26,321,847.61-10,372,122.64

Finding the Fourth Proportional to 19,073,441.12, 26,321,847.61 and 10,372,122.64

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Solution

The fourth proportional to 19,073,441.12, 26,321,847.61 and 10,372,122.64 is: 14,313,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073,441.12 : 26,321,847.61 = 10,372,122.64 : x
  2. Step 2: Convert to fraction form
    19,073,441.12/26,321,847.61 = 10,372,122.64/x
  3. Step 3: Cross multiply
    19,073,441.12x = 26,321,847.61 × 10,372,122.64
  4. Step 4: Simplify right side
    19,073,441.12x = 273,013,431,430,575.97
  5. Step 5: Solve for x
    x = 273,013,431,430,575.97/19,073,441.12
  6. Step 6: Final answer
    x = 14,313,800.52

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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.