Home / 17,209,410.30-25,814,115.45-9,556,659.90

Finding the Fourth Proportional to 17,209,410.30, 25,814,115.45 and 9,556,659.90

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Solution

The fourth proportional to 17,209,410.30, 25,814,115.45 and 9,556,659.90 is: 14,334,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,410.30 : 25,814,115.45 = 9,556,659.90 : x
  2. Step 2: Convert to fraction form
    17,209,410.30/25,814,115.45 = 9,556,659.90/x
  3. Step 3: Cross multiply
    17,209,410.30x = 25,814,115.45 × 9,556,659.90
  4. Step 4: Simplify right side
    17,209,410.30x = 246,696,721,974,985.47
  5. Step 5: Solve for x
    x = 246,696,721,974,985.47/17,209,410.30
  6. Step 6: Final answer
    x = 14,334,989.85

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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.