Home / 18,176,013.12-25,082,896.32-10,027,250.88

Finding the Fourth Proportional to 18,176,013.12, 25,082,896.32 and 10,027,250.88

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Solution

The fourth proportional to 18,176,013.12, 25,082,896.32 and 10,027,250.88 is: 13,837,605.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176,013.12 : 25,082,896.32 = 10,027,250.88 : x
  2. Step 2: Convert to fraction form
    18,176,013.12/25,082,896.32 = 10,027,250.88/x
  3. Step 3: Cross multiply
    18,176,013.12x = 25,082,896.32 × 10,027,250.88
  4. Step 4: Simplify right side
    18,176,013.12x = 251,512,494,197,668.78
  5. Step 5: Solve for x
    x = 251,512,494,197,668.78/18,176,013.12
  6. Step 6: Final answer
    x = 13,837,605.23

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1.5x scale

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.