Home / 15,628,303.28-23,438,676.36-4,268,811.44

Finding the Fourth Proportional to 15,628,303.28, 23,438,676.36 and 4,268,811.44

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Solution

The fourth proportional to 15,628,303.28, 23,438,676.36 and 4,268,811.44 is: 6,402,185.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,628,303.28 : 23,438,676.36 = 4,268,811.44 : x
  2. Step 2: Convert to fraction form
    15,628,303.28/23,438,676.36 = 4,268,811.44/x
  3. Step 3: Cross multiply
    15,628,303.28x = 23,438,676.36 × 4,268,811.44
  4. Step 4: Simplify right side
    15,628,303.28x = 100,055,289,784,025.56
  5. Step 5: Solve for x
    x = 100,055,289,784,025.56/15,628,303.28
  6. Step 6: Final answer
    x = 6,402,185.06

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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.