Home / 25,483,103.92-38,209,536.88-10,122,134.12

Finding the Fourth Proportional to 25,483,103.92, 38,209,536.88 and 10,122,134.12

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Solution

The fourth proportional to 25,483,103.92, 38,209,536.88 and 10,122,134.12 is: 15,177,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,483,103.92 : 38,209,536.88 = 10,122,134.12 : x
  2. Step 2: Convert to fraction form
    25,483,103.92/38,209,536.88 = 10,122,134.12/x
  3. Step 3: Cross multiply
    25,483,103.92x = 38,209,536.88 × 10,122,134.12
  4. Step 4: Simplify right side
    25,483,103.92x = 386,762,056,889,379.06
  5. Step 5: Solve for x
    x = 386,762,056,889,379.06/25,483,103.92
  6. Step 6: Final answer
    x = 15,177,195.76

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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.