Home / 18,268,553.08-25,210,599.42-10,008,908.36

Finding the Fourth Proportional to 18,268,553.08, 25,210,599.42 and 10,008,908.36

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Solution

The fourth proportional to 18,268,553.08, 25,210,599.42 and 10,008,908.36 is: 13,812,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,553.08 : 25,210,599.42 = 10,008,908.36 : x
  2. Step 2: Convert to fraction form
    18,268,553.08/25,210,599.42 = 10,008,908.36/x
  3. Step 3: Cross multiply
    18,268,553.08x = 25,210,599.42 × 10,008,908.36
  4. Step 4: Simplify right side
    18,268,553.08x = 252,330,579,295,449.16
  5. Step 5: Solve for x
    x = 252,330,579,295,449.16/18,268,553.08
  6. Step 6: Final answer
    x = 13,812,291.44

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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.