Home / 43,017,648.45-64,556,273.28-17,107,294.43

Finding the Fourth Proportional to 43,017,648.45, 64,556,273.28 and 17,107,294.43

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Solution

The fourth proportional to 43,017,648.45, 64,556,273.28 and 17,107,294.43 is: 25,672,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,017,648.45 : 64,556,273.28 = 17,107,294.43 : x
  2. Step 2: Convert to fraction form
    43,017,648.45/64,556,273.28 = 17,107,294.43/x
  3. Step 3: Cross multiply
    43,017,648.45x = 64,556,273.28 × 17,107,294.43
  4. Step 4: Simplify right side
    43,017,648.45x = 1,104,383,173,981,720.50
  5. Step 5: Solve for x
    x = 1,104,383,173,981,720.50/43,017,648.45
  6. Step 6: Final answer
    x = 25,672,792.77

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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.