Home / 17,021,792.70-25,551,351.45-10,639,251.90

Finding the Fourth Proportional to 17,021,792.70, 25,551,351.45 and 10,639,251.90

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Solution

The fourth proportional to 17,021,792.70, 25,551,351.45 and 10,639,251.90 is: 15,970,542.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,792.70 : 25,551,351.45 = 10,639,251.90 : x
  2. Step 2: Convert to fraction form
    17,021,792.70/25,551,351.45 = 10,639,251.90/x
  3. Step 3: Cross multiply
    17,021,792.70x = 25,551,351.45 × 10,639,251.90
  4. Step 4: Simplify right side
    17,021,792.70x = 271,847,264,461,980.25
  5. Step 5: Solve for x
    x = 271,847,264,461,980.25/17,021,792.70
  6. Step 6: Final answer
    x = 15,970,542.54

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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.