Home / 17,820,756.38-26,742,379.46-7,585,599.84

Finding the Fourth Proportional to 17,820,756.38, 26,742,379.46 and 7,585,599.84

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Solution

The fourth proportional to 17,820,756.38, 26,742,379.46 and 7,585,599.84 is: 11,383,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,756.38 : 26,742,379.46 = 7,585,599.84 : x
  2. Step 2: Convert to fraction form
    17,820,756.38/26,742,379.46 = 7,585,599.84/x
  3. Step 3: Cross multiply
    17,820,756.38x = 26,742,379.46 × 7,585,599.84
  4. Step 4: Simplify right side
    17,820,756.38x = 202,856,989,315,067.28
  5. Step 5: Solve for x
    x = 202,856,989,315,067.28/17,820,756.38
  6. Step 6: Final answer
    x = 11,383,186.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.