Home / 18,483,794.97-25,505,925.27-10,223,679.50

Finding the Fourth Proportional to 18,483,794.97, 25,505,925.27 and 10,223,679.50

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Solution

The fourth proportional to 18,483,794.97, 25,505,925.27 and 10,223,679.50 is: 14,107,730.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,794.97 : 25,505,925.27 = 10,223,679.50 : x
  2. Step 2: Convert to fraction form
    18,483,794.97/25,505,925.27 = 10,223,679.50/x
  3. Step 3: Cross multiply
    18,483,794.97x = 25,505,925.27 × 10,223,679.50
  4. Step 4: Simplify right side
    18,483,794.97x = 260,764,405,241,209.75
  5. Step 5: Solve for x
    x = 260,764,405,241,209.75/18,483,794.97
  6. Step 6: Final answer
    x = 14,107,730.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.