Home / 53,601,918.32-80,400,216.60-17,212,090.16

Finding the Fourth Proportional to 53,601,918.32, 80,400,216.60 and 17,212,090.16

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Solution

The fourth proportional to 53,601,918.32, 80,400,216.60 and 17,212,090.16 is: 25,817,280.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,601,918.32 : 80,400,216.60 = 17,212,090.16 : x
  2. Step 2: Convert to fraction form
    53,601,918.32/80,400,216.60 = 17,212,090.16/x
  3. Step 3: Cross multiply
    53,601,918.32x = 80,400,216.60 × 17,212,090.16
  4. Step 4: Simplify right side
    53,601,918.32x = 1,383,855,777,002,728.50
  5. Step 5: Solve for x
    x = 1,383,855,777,002,728.50/53,601,918.32
  6. Step 6: Final answer
    x = 25,817,280.81

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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.