Home / 18,704,964.20-25,810,260.90-10,444,018.28

Finding the Fourth Proportional to 18,704,964.20, 25,810,260.90 and 10,444,018.28

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Solution

The fourth proportional to 18,704,964.20, 25,810,260.90 and 10,444,018.28 is: 14,411,299.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,704,964.20 : 25,810,260.90 = 10,444,018.28 : x
  2. Step 2: Convert to fraction form
    18,704,964.20/25,810,260.90 = 10,444,018.28/x
  3. Step 3: Cross multiply
    18,704,964.20x = 25,810,260.90 × 10,444,018.28
  4. Step 4: Simplify right side
    18,704,964.20x = 269,562,836,651,169.22
  5. Step 5: Solve for x
    x = 269,562,836,651,169.22/18,704,964.20
  6. Step 6: Final answer
    x = 14,411,299.26

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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.