Home / 18,882,178.37-26,057,367.56-10,622,246.30

Finding the Fourth Proportional to 18,882,178.37, 26,057,367.56 and 10,622,246.30

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Solution

The fourth proportional to 18,882,178.37, 26,057,367.56 and 10,622,246.30 is: 14,658,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,882,178.37 : 26,057,367.56 = 10,622,246.30 : x
  2. Step 2: Convert to fraction form
    18,882,178.37/26,057,367.56 = 10,622,246.30/x
  3. Step 3: Cross multiply
    18,882,178.37x = 26,057,367.56 × 10,622,246.30
  4. Step 4: Simplify right side
    18,882,178.37x = 276,787,776,151,950.03
  5. Step 5: Solve for x
    x = 276,787,776,151,950.03/18,882,178.37
  6. Step 6: Final answer
    x = 14,658,678.18

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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.