Home / 18,483,811.14-25,505,947.50-10,223,695.62

Finding the Fourth Proportional to 18,483,811.14, 25,505,947.50 and 10,223,695.62

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Solution

The fourth proportional to 18,483,811.14, 25,505,947.50 and 10,223,695.62 is: 14,107,753.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,483,811.14 : 25,505,947.50 = 10,223,695.62 : x
  2. Step 2: Convert to fraction form
    18,483,811.14/25,505,947.50 = 10,223,695.62/x
  3. Step 3: Cross multiply
    18,483,811.14x = 25,505,947.50 × 10,223,695.62
  4. Step 4: Simplify right side
    18,483,811.14x = 260,765,043,739,699.94
  5. Step 5: Solve for x
    x = 260,765,043,739,699.94/18,483,811.14
  6. Step 6: Final answer
    x = 14,107,753.09

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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.