Home / 18,964,002.72-26,170,392.66-10,262,174.44

Finding the Fourth Proportional to 18,964,002.72, 26,170,392.66 and 10,262,174.44

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Solution

The fourth proportional to 18,964,002.72, 26,170,392.66 and 10,262,174.44 is: 14,161,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,002.72 : 26,170,392.66 = 10,262,174.44 : x
  2. Step 2: Convert to fraction form
    18,964,002.72/26,170,392.66 = 10,262,174.44/x
  3. Step 3: Cross multiply
    18,964,002.72x = 26,170,392.66 × 10,262,174.44
  4. Step 4: Simplify right side
    18,964,002.72x = 268,565,134,640,215.59
  5. Step 5: Solve for x
    x = 268,565,134,640,215.59/18,964,002.72
  6. Step 6: Final answer
    x = 14,161,838.02

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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.