Home / 18,964,029.22-26,170,429.24-10,262,200.84

Finding the Fourth Proportional to 18,964,029.22, 26,170,429.24 and 10,262,200.84

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Solution

The fourth proportional to 18,964,029.22, 26,170,429.24 and 10,262,200.84 is: 14,161,874.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,029.22 : 26,170,429.24 = 10,262,200.84 : x
  2. Step 2: Convert to fraction form
    18,964,029.22/26,170,429.24 = 10,262,200.84/x
  3. Step 3: Cross multiply
    18,964,029.22x = 26,170,429.24 × 10,262,200.84
  4. Step 4: Simplify right side
    18,964,029.22x = 268,566,200,929,888.53
  5. Step 5: Solve for x
    x = 268,566,200,929,888.53/18,964,029.22
  6. Step 6: Final answer
    x = 14,161,874.45

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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.