Home / 18,745,027.11-25,870,530.57-10,485,548.22

Finding the Fourth Proportional to 18,745,027.11, 25,870,530.57 and 10,485,548.22

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Solution

The fourth proportional to 18,745,027.11, 25,870,530.57 and 10,485,548.22 is: 14,471,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,027.11 : 25,870,530.57 = 10,485,548.22 : x
  2. Step 2: Convert to fraction form
    18,745,027.11/25,870,530.57 = 10,485,548.22/x
  3. Step 3: Cross multiply
    18,745,027.11x = 25,870,530.57 × 10,485,548.22
  4. Step 4: Simplify right side
    18,745,027.11x = 271,266,695,768,719.09
  5. Step 5: Solve for x
    x = 271,266,695,768,719.09/18,745,027.11
  6. Step 6: Final answer
    x = 14,471,395.22

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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.