Home / 17,542,172.34-26,184,772.76-15,471,323.91

Finding the Fourth Proportional to 17,542,172.34, 26,184,772.76 and 15,471,323.91

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Solution

The fourth proportional to 17,542,172.34, 26,184,772.76 and 15,471,323.91 is: 23,093,667.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542,172.34 : 26,184,772.76 = 15,471,323.91 : x
  2. Step 2: Convert to fraction form
    17,542,172.34/26,184,772.76 = 15,471,323.91/x
  3. Step 3: Cross multiply
    17,542,172.34x = 26,184,772.76 × 15,471,323.91
  4. Step 4: Simplify right side
    17,542,172.34x = 405,113,100,918,383
  5. Step 5: Solve for x
    x = 405,113,100,918,383/17,542,172.34
  6. Step 6: Final answer
    x = 23,093,667.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.