Home / 13,149,027.45-19,723,541.18-13,149,027.45

Finding the Fourth Proportional to 13,149,027.45, 19,723,541.18 and 13,149,027.45

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Solution

The fourth proportional to 13,149,027.45, 19,723,541.18 and 13,149,027.45 is: 19,723,541.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,027.45 : 19,723,541.18 = 13,149,027.45 : x
  2. Step 2: Convert to fraction form
    13,149,027.45/19,723,541.18 = 13,149,027.45/x
  3. Step 3: Cross multiply
    13,149,027.45x = 19,723,541.18 × 13,149,027.45
  4. Step 4: Simplify right side
    13,149,027.45x = 259,345,384,321,280.25
  5. Step 5: Solve for x
    x = 259,345,384,321,280.25/13,149,027.45
  6. Step 6: Final answer
    x = 19,723,541.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.