Home / 18,975,346.38-26,185,660.47-10,273,448.34

Finding the Fourth Proportional to 18,975,346.38, 26,185,660.47 and 10,273,448.34

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Solution

The fourth proportional to 18,975,346.38, 26,185,660.47 and 10,273,448.34 is: 14,177,186.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,346.38 : 26,185,660.47 = 10,273,448.34 : x
  2. Step 2: Convert to fraction form
    18,975,346.38/26,185,660.47 = 10,273,448.34/x
  3. Step 3: Cross multiply
    18,975,346.38x = 26,185,660.47 × 10,273,448.34
  4. Step 4: Simplify right side
    18,975,346.38x = 269,017,030,087,325.09
  5. Step 5: Solve for x
    x = 269,017,030,087,325.09/18,975,346.38
  6. Step 6: Final answer
    x = 14,177,186.79

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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.