Home / 27,658,249.56-38,167,384.14-15,268,077

Finding the Fourth Proportional to 27,658,249.56, 38,167,384.14 and 15,268,077

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Solution

The fourth proportional to 27,658,249.56, 38,167,384.14 and 15,268,077 is: 21,069,394.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,249.56 : 38,167,384.14 = 15,268,077 : x
  2. Step 2: Convert to fraction form
    27,658,249.56/38,167,384.14 = 15,268,077/x
  3. Step 3: Cross multiply
    27,658,249.56x = 38,167,384.14 × 15,268,077
  4. Step 4: Simplify right side
    27,658,249.56x = 582,742,559,938,098.75
  5. Step 5: Solve for x
    x = 582,742,559,938,098.75/27,658,249.56
  6. Step 6: Final answer
    x = 21,069,394.09

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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.