Home / 18,470,710.37-25,489,614.89-10,321,948.37

Finding the Fourth Proportional to 18,470,710.37, 25,489,614.89 and 10,321,948.37

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Solution

The fourth proportional to 18,470,710.37, 25,489,614.89 and 10,321,948.37 is: 14,244,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,470,710.37 : 25,489,614.89 = 10,321,948.37 : x
  2. Step 2: Convert to fraction form
    18,470,710.37/25,489,614.89 = 10,321,948.37/x
  3. Step 3: Cross multiply
    18,470,710.37x = 25,489,614.89 × 10,321,948.37
  4. Step 4: Simplify right side
    18,470,710.37x = 263,102,488,865,763.22
  5. Step 5: Solve for x
    x = 263,102,488,865,763.22/18,470,710.37
  6. Step 6: Final answer
    x = 14,244,308.07

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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.