Home / 23,408,373.20-35,112,559.80-7,452,021.20

Finding the Fourth Proportional to 23,408,373.20, 35,112,559.80 and 7,452,021.20

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Solution

The fourth proportional to 23,408,373.20, 35,112,559.80 and 7,452,021.20 is: 11,178,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,408,373.20 : 35,112,559.80 = 7,452,021.20 : x
  2. Step 2: Convert to fraction form
    23,408,373.20/35,112,559.80 = 7,452,021.20/x
  3. Step 3: Cross multiply
    23,408,373.20x = 35,112,559.80 × 7,452,021.20
  4. Step 4: Simplify right side
    23,408,373.20x = 261,659,540,015,867.75
  5. Step 5: Solve for x
    x = 261,659,540,015,867.75/23,408,373.20
  6. Step 6: Final answer
    x = 11,178,031.80

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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.