Home / 39,377,820.20-59,066,730.30-25,772,930.60

Finding the Fourth Proportional to 39,377,820.20, 59,066,730.30 and 25,772,930.60

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Solution

The fourth proportional to 39,377,820.20, 59,066,730.30 and 25,772,930.60 is: 38,659,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377,820.20 : 59,066,730.30 = 25,772,930.60 : x
  2. Step 2: Convert to fraction form
    39,377,820.20/59,066,730.30 = 25,772,930.60/x
  3. Step 3: Cross multiply
    39,377,820.20x = 59,066,730.30 × 25,772,930.60
  4. Step 4: Simplify right side
    39,377,820.20x = 1,522,322,740,790,817.25
  5. Step 5: Solve for x
    x = 1,522,322,740,790,817.25/39,377,820.20
  6. Step 6: Final answer
    x = 38,659,395.90

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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.