Home / 15,633,964.20-23,449,815.90-4,850,989.80

Finding the Fourth Proportional to 15,633,964.20, 23,449,815.90 and 4,850,989.80

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Solution

The fourth proportional to 15,633,964.20, 23,449,815.90 and 4,850,989.80 is: 7,276,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,964.20 : 23,449,815.90 = 4,850,989.80 : x
  2. Step 2: Convert to fraction form
    15,633,964.20/23,449,815.90 = 4,850,989.80/x
  3. Step 3: Cross multiply
    15,633,964.20x = 23,449,815.90 × 4,850,989.80
  4. Step 4: Simplify right side
    15,633,964.20x = 113,754,817,742,777.81
  5. Step 5: Solve for x
    x = 113,754,817,742,777.81/15,633,964.20
  6. Step 6: Final answer
    x = 7,276,133.95

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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.