Home / 26,411,976.60-39,617,964.90-7,244,671.20

Finding the Fourth Proportional to 26,411,976.60, 39,617,964.90 and 7,244,671.20

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Solution

The fourth proportional to 26,411,976.60, 39,617,964.90 and 7,244,671.20 is: 10,867,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,976.60 : 39,617,964.90 = 7,244,671.20 : x
  2. Step 2: Convert to fraction form
    26,411,976.60/39,617,964.90 = 7,244,671.20/x
  3. Step 3: Cross multiply
    26,411,976.60x = 39,617,964.90 × 7,244,671.20
  4. Step 4: Simplify right side
    26,411,976.60x = 287,019,129,313,640.88
  5. Step 5: Solve for x
    x = 287,019,129,313,640.88/26,411,976.60
  6. Step 6: Final answer
    x = 10,867,006.80

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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.