Home / 13,327,945.27-19,992,665.73-3,742,576.45

Finding the Fourth Proportional to 13,327,945.27, 19,992,665.73 and 3,742,576.45

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Solution

The fourth proportional to 13,327,945.27, 19,992,665.73 and 3,742,576.45 is: 5,614,074.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,945.27 : 19,992,665.73 = 3,742,576.45 : x
  2. Step 2: Convert to fraction form
    13,327,945.27/19,992,665.73 = 3,742,576.45/x
  3. Step 3: Cross multiply
    13,327,945.27x = 19,992,665.73 × 3,742,576.45
  4. Step 4: Simplify right side
    13,327,945.27x = 74,824,079,933,820.06
  5. Step 5: Solve for x
    x = 74,824,079,933,820.06/13,327,945.27
  6. Step 6: Final answer
    x = 5,614,074.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.