Home / 26,292,659.87-36,265,052.94-18,453,921.25

Finding the Fourth Proportional to 26,292,659.87, 36,265,052.94 and 18,453,921.25

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Solution

The fourth proportional to 26,292,659.87, 36,265,052.94 and 18,453,921.25 is: 25,453,203.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,292,659.87 : 36,265,052.94 = 18,453,921.25 : x
  2. Step 2: Convert to fraction form
    26,292,659.87/36,265,052.94 = 18,453,921.25/x
  3. Step 3: Cross multiply
    26,292,659.87x = 36,265,052.94 × 18,453,921.25
  4. Step 4: Simplify right side
    26,292,659.87x = 669,232,431,081,840.88
  5. Step 5: Solve for x
    x = 669,232,431,081,840.88/26,292,659.87
  6. Step 6: Final answer
    x = 25,453,203.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.