Home / 19,074,164.32-26,322,470.40-10,372,431.52

Finding the Fourth Proportional to 19,074,164.32, 26,322,470.40 and 10,372,431.52

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Solution

The fourth proportional to 19,074,164.32, 26,322,470.40 and 10,372,431.52 is: 14,314,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074,164.32 : 26,322,470.40 = 10,372,431.52 : x
  2. Step 2: Convert to fraction form
    19,074,164.32/26,322,470.40 = 10,372,431.52/x
  3. Step 3: Cross multiply
    19,074,164.32x = 26,322,470.40 × 10,372,431.52
  4. Step 4: Simplify right side
    19,074,164.32x = 273,028,021,661,226.97
  5. Step 5: Solve for x
    x = 273,028,021,661,226.97/19,074,164.32
  6. Step 6: Final answer
    x = 14,314,022.73

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1.5x scale

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.