Home / 18,724,257.37-25,840,273.19-10,464,319.42

Finding the Fourth Proportional to 18,724,257.37, 25,840,273.19 and 10,464,319.42

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Solution

The fourth proportional to 18,724,257.37, 25,840,273.19 and 10,464,319.42 is: 14,441,206.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,724,257.37 : 25,840,273.19 = 10,464,319.42 : x
  2. Step 2: Convert to fraction form
    18,724,257.37/25,840,273.19 = 10,464,319.42/x
  3. Step 3: Cross multiply
    18,724,257.37x = 25,840,273.19 × 10,464,319.42
  4. Step 4: Simplify right side
    18,724,257.37x = 270,400,872,560,222.38
  5. Step 5: Solve for x
    x = 270,400,872,560,222.38/18,724,257.37
  6. Step 6: Final answer
    x = 14,441,206.78

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Double scale
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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.