Home / 26,800,813.32-40,201,744.86-7,632,062.88

Finding the Fourth Proportional to 26,800,813.32, 40,201,744.86 and 7,632,062.88

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Solution

The fourth proportional to 26,800,813.32, 40,201,744.86 and 7,632,062.88 is: 11,448,243.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800,813.32 : 40,201,744.86 = 7,632,062.88 : x
  2. Step 2: Convert to fraction form
    26,800,813.32/40,201,744.86 = 7,632,062.88/x
  3. Step 3: Cross multiply
    26,800,813.32x = 40,201,744.86 × 7,632,062.88
  4. Step 4: Simplify right side
    26,800,813.32x = 306,822,244,657,236.81
  5. Step 5: Solve for x
    x = 306,822,244,657,236.81/26,800,813.32
  6. Step 6: Final answer
    x = 11,448,243.79

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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.