Home / 26,125,822.90-39,204,015.74-9,742,425.86

Finding the Fourth Proportional to 26,125,822.90, 39,204,015.74 and 9,742,425.86

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Solution

The fourth proportional to 26,125,822.90, 39,204,015.74 and 9,742,425.86 is: 14,619,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,125,822.90 : 39,204,015.74 = 9,742,425.86 : x
  2. Step 2: Convert to fraction form
    26,125,822.90/39,204,015.74 = 9,742,425.86/x
  3. Step 3: Cross multiply
    26,125,822.90x = 39,204,015.74 × 9,742,425.86
  4. Step 4: Simplify right side
    26,125,822.90x = 381,942,216,589,559.06
  5. Step 5: Solve for x
    x = 381,942,216,589,559.06/26,125,822.90
  6. Step 6: Final answer
    x = 14,619,337.28

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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.