Home / 25,934,610.24-38,867,142.24-20,184,287.52

Finding the Fourth Proportional to 25,934,610.24, 38,867,142.24 and 20,184,287.52

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Solution

The fourth proportional to 25,934,610.24, 38,867,142.24 and 20,184,287.52 is: 30,249,368.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,934,610.24 : 38,867,142.24 = 20,184,287.52 : x
  2. Step 2: Convert to fraction form
    25,934,610.24/38,867,142.24 = 20,184,287.52/x
  3. Step 3: Cross multiply
    25,934,610.24x = 38,867,142.24 × 20,184,287.52
  4. Step 4: Simplify right side
    25,934,610.24x = 784,505,574,052,896.88
  5. Step 5: Solve for x
    x = 784,505,574,052,896.88/25,934,610.24
  6. Step 6: Final answer
    x = 30,249,368.19

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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.