Home / 14,250,489.69-19,667,777.01-9,023,975.05

Finding the Fourth Proportional to 14,250,489.69, 19,667,777.01 and 9,023,975.05

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Solution

The fourth proportional to 14,250,489.69, 19,667,777.01 and 9,023,975.05 is: 12,454,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,250,489.69 : 19,667,777.01 = 9,023,975.05 : x
  2. Step 2: Convert to fraction form
    14,250,489.69/19,667,777.01 = 9,023,975.05/x
  3. Step 3: Cross multiply
    14,250,489.69x = 19,667,777.01 × 9,023,975.05
  4. Step 4: Simplify right side
    14,250,489.69x = 177,481,528,978,034.16
  5. Step 5: Solve for x
    x = 177,481,528,978,034.16/14,250,489.69
  6. Step 6: Final answer
    x = 12,454,416.15

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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.