Home / 18,250,968.94-25,189,103.55-10,410,442.72

Finding the Fourth Proportional to 18,250,968.94, 25,189,103.55 and 10,410,442.72

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Solution

The fourth proportional to 18,250,968.94, 25,189,103.55 and 10,410,442.72 is: 14,367,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250,968.94 : 25,189,103.55 = 10,410,442.72 : x
  2. Step 2: Convert to fraction form
    18,250,968.94/25,189,103.55 = 10,410,442.72/x
  3. Step 3: Cross multiply
    18,250,968.94x = 25,189,103.55 × 10,410,442.72
  4. Step 4: Simplify right side
    18,250,968.94x = 262,229,719,651,490.06
  5. Step 5: Solve for x
    x = 262,229,719,651,490.06/18,250,968.94
  6. Step 6: Final answer
    x = 14,367,988.93

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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.