Home / 25,899,992.20-38,863,985.10-11,525,278.60

Finding the Fourth Proportional to 25,899,992.20, 38,863,985.10 and 11,525,278.60

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Solution

The fourth proportional to 25,899,992.20, 38,863,985.10 and 11,525,278.60 is: 17,294,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,899,992.20 : 38,863,985.10 = 11,525,278.60 : x
  2. Step 2: Convert to fraction form
    25,899,992.20/38,863,985.10 = 11,525,278.60/x
  3. Step 3: Cross multiply
    25,899,992.20x = 38,863,985.10 × 11,525,278.60
  4. Step 4: Simplify right side
    25,899,992.20x = 447,918,255,783,748.88
  5. Step 5: Solve for x
    x = 447,918,255,783,748.88/25,899,992.20
  6. Step 6: Final answer
    x = 17,294,146.36

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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.