Home / 39,149,620.20-58,724,430.30-25,544,730.60

Finding the Fourth Proportional to 39,149,620.20, 58,724,430.30 and 25,544,730.60

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Solution

The fourth proportional to 39,149,620.20, 58,724,430.30 and 25,544,730.60 is: 38,317,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,620.20 : 58,724,430.30 = 25,544,730.60 : x
  2. Step 2: Convert to fraction form
    39,149,620.20/58,724,430.30 = 25,544,730.60/x
  3. Step 3: Cross multiply
    39,149,620.20x = 58,724,430.30 × 25,544,730.60
  4. Step 4: Simplify right side
    39,149,620.20x = 1,500,099,751,651,977.25
  5. Step 5: Solve for x
    x = 1,500,099,751,651,977.25/39,149,620.20
  6. Step 6: Final answer
    x = 38,317,095.90

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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.