Home / 27,653,556.30-41,480,334.45-13,269,219.90

Finding the Fourth Proportional to 27,653,556.30, 41,480,334.45 and 13,269,219.90

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Solution

The fourth proportional to 27,653,556.30, 41,480,334.45 and 13,269,219.90 is: 19,903,829.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,556.30 : 41,480,334.45 = 13,269,219.90 : x
  2. Step 2: Convert to fraction form
    27,653,556.30/41,480,334.45 = 13,269,219.90/x
  3. Step 3: Cross multiply
    27,653,556.30x = 41,480,334.45 × 13,269,219.90
  4. Step 4: Simplify right side
    27,653,556.30x = 550,411,679,342,595.62
  5. Step 5: Solve for x
    x = 550,411,679,342,595.62/27,653,556.30
  6. Step 6: Final answer
    x = 19,903,829.85

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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.