Home / 47,758,408.33-71,651,667.62-15,409,704.01

Finding the Fourth Proportional to 47,758,408.33, 71,651,667.62 and 15,409,704.01

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Solution

The fourth proportional to 47,758,408.33, 71,651,667.62 and 15,409,704.01 is: 23,119,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,758,408.33 : 71,651,667.62 = 15,409,704.01 : x
  2. Step 2: Convert to fraction form
    47,758,408.33/71,651,667.62 = 15,409,704.01/x
  3. Step 3: Cross multiply
    47,758,408.33x = 71,651,667.62 × 15,409,704.01
  4. Step 4: Simplify right side
    47,758,408.33x = 1,104,130,989,847,101.25
  5. Step 5: Solve for x
    x = 1,104,130,989,847,101.25/47,758,408.33
  6. Step 6: Final answer
    x = 23,119,091.03

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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.