Home / 18,439,959.96-25,446,476.52-10,179,844.92

Finding the Fourth Proportional to 18,439,959.96, 25,446,476.52 and 10,179,844.92

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Solution

The fourth proportional to 18,439,959.96, 25,446,476.52 and 10,179,844.92 is: 14,047,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,439,959.96 : 25,446,476.52 = 10,179,844.92 : x
  2. Step 2: Convert to fraction form
    18,439,959.96/25,446,476.52 = 10,179,844.92/x
  3. Step 3: Cross multiply
    18,439,959.96x = 25,446,476.52 × 10,179,844.92
  4. Step 4: Simplify right side
    18,439,959.96x = 259,041,184,734,021.28
  5. Step 5: Solve for x
    x = 259,041,184,734,021.28/18,439,959.96
  6. Step 6: Final answer
    x = 14,047,817.09

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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.