Home / 103,673,960.62-155,519,871.18-26,997,128.26

Finding the Fourth Proportional to 103,673,960.62, 155,519,871.18 and 26,997,128.26

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Solution

The fourth proportional to 103,673,960.62, 155,519,871.18 and 26,997,128.26 is: 40,498,017.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673,960.62 : 155,519,871.18 = 26,997,128.26 : x
  2. Step 2: Convert to fraction form
    103,673,960.62/155,519,871.18 = 26,997,128.26/x
  3. Step 3: Cross multiply
    103,673,960.62x = 155,519,871.18 × 26,997,128.26
  4. Step 4: Simplify right side
    103,673,960.62x = 4,198,589,909,225,138
  5. Step 5: Solve for x
    x = 4,198,589,909,225,138/103,673,960.62
  6. Step 6: Final answer
    x = 40,498,017.86

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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.