Home / 18,964,371.33-26,170,832.52-10,262,543.94

Finding the Fourth Proportional to 18,964,371.33, 26,170,832.52 and 10,262,543.94

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Solution

The fourth proportional to 18,964,371.33, 26,170,832.52 and 10,262,543.94 is: 14,162,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,371.33 : 26,170,832.52 = 10,262,543.94 : x
  2. Step 2: Convert to fraction form
    18,964,371.33/26,170,832.52 = 10,262,543.94/x
  3. Step 3: Cross multiply
    18,964,371.33x = 26,170,832.52 × 10,262,543.94
  4. Step 4: Simplify right side
    18,964,371.33x = 268,579,318,682,880.91
  5. Step 5: Solve for x
    x = 268,579,318,682,880.91/18,964,371.33
  6. Step 6: Final answer
    x = 14,162,310.68

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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.