Home / 18,470,591.48-25,488,197.52-10,628,836.50

Finding the Fourth Proportional to 18,470,591.48, 25,488,197.52 and 10,628,836.50

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Solution

The fourth proportional to 18,470,591.48, 25,488,197.52 and 10,628,836.50 is: 14,667,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470,591.48 : 25,488,197.52 = 10,628,836.50 : x
  2. Step 2: Convert to fraction form
    18,470,591.48/25,488,197.52 = 10,628,836.50/x
  3. Step 3: Cross multiply
    18,470,591.48x = 25,488,197.52 × 10,628,836.50
  4. Step 4: Simplify right side
    18,470,591.48x = 270,909,884,119,785.47
  5. Step 5: Solve for x
    x = 270,909,884,119,785.47/18,470,591.48
  6. Step 6: Final answer
    x = 14,667,093.06

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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.