Home / 25,571,629.60-38,324,785.20-10,408,429.60

Finding the Fourth Proportional to 25,571,629.60, 38,324,785.20 and 10,408,429.60

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Solution

The fourth proportional to 25,571,629.60, 38,324,785.20 and 10,408,429.60 is: 15,599,351.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,571,629.60 : 38,324,785.20 = 10,408,429.60 : x
  2. Step 2: Convert to fraction form
    25,571,629.60/38,324,785.20 = 10,408,429.60/x
  3. Step 3: Cross multiply
    25,571,629.60x = 38,324,785.20 × 10,408,429.60
  4. Step 4: Simplify right side
    25,571,629.60x = 398,900,828,689,321.94
  5. Step 5: Solve for x
    x = 398,900,828,689,321.94/25,571,629.60
  6. Step 6: Final answer
    x = 15,599,351.11

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1.5x scale

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.