Home / 18,987,924.02-26,203,311.47-10,286,132.60

Finding the Fourth Proportional to 18,987,924.02, 26,203,311.47 and 10,286,132.60

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Solution

The fourth proportional to 18,987,924.02, 26,203,311.47 and 10,286,132.60 is: 14,194,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,987,924.02 : 26,203,311.47 = 10,286,132.60 : x
  2. Step 2: Convert to fraction form
    18,987,924.02/26,203,311.47 = 10,286,132.60/x
  3. Step 3: Cross multiply
    18,987,924.02x = 26,203,311.47 × 10,286,132.60
  4. Step 4: Simplify right side
    18,987,924.02x = 269,530,736,157,073.72
  5. Step 5: Solve for x
    x = 269,530,736,157,073.72/18,987,924.02
  6. Step 6: Final answer
    x = 14,194,850.16

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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.