Home / 26,970,007.20-40,455,010.80-26,522,109.60

Finding the Fourth Proportional to 26,970,007.20, 40,455,010.80 and 26,522,109.60

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Solution

The fourth proportional to 26,970,007.20, 40,455,010.80 and 26,522,109.60 is: 39,783,164.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970,007.20 : 40,455,010.80 = 26,522,109.60 : x
  2. Step 2: Convert to fraction form
    26,970,007.20/40,455,010.80 = 26,522,109.60/x
  3. Step 3: Cross multiply
    26,970,007.20x = 40,455,010.80 × 26,522,109.60
  4. Step 4: Simplify right side
    26,970,007.20x = 1,072,952,230,306,783.62
  5. Step 5: Solve for x
    x = 1,072,952,230,306,783.62/26,970,007.20
  6. Step 6: Final answer
    x = 39,783,164.40

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1.5x scale

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.