Home / 26,936,159.56-40,410,215.32-7,765,420.56

Finding the Fourth Proportional to 26,936,159.56, 40,410,215.32 and 7,765,420.56

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Solution

The fourth proportional to 26,936,159.56, 40,410,215.32 and 7,765,420.56 is: 11,649,853.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936,159.56 : 40,410,215.32 = 7,765,420.56 : x
  2. Step 2: Convert to fraction form
    26,936,159.56/40,410,215.32 = 7,765,420.56/x
  3. Step 3: Cross multiply
    26,936,159.56x = 40,410,215.32 × 7,765,420.56
  4. Step 4: Simplify right side
    26,936,159.56x = 313,802,316,879,954.94
  5. Step 5: Solve for x
    x = 313,802,316,879,954.94/26,936,159.56
  6. Step 6: Final answer
    x = 11,649,853.65

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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.