Home / 18,964,386.27-26,170,853.01-10,262,558.88

Finding the Fourth Proportional to 18,964,386.27, 26,170,853.01 and 10,262,558.88

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Solution

The fourth proportional to 18,964,386.27, 26,170,853.01 and 10,262,558.88 is: 14,162,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,386.27 : 26,170,853.01 = 10,262,558.88 : x
  2. Step 2: Convert to fraction form
    18,964,386.27/26,170,853.01 = 10,262,558.88/x
  3. Step 3: Cross multiply
    18,964,386.27x = 26,170,853.01 × 10,262,558.88
  4. Step 4: Simplify right side
    18,964,386.27x = 268,579,919,954,950.28
  5. Step 5: Solve for x
    x = 268,579,919,954,950.28/18,964,386.27
  6. Step 6: Final answer
    x = 14,162,331.23

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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.