Home / 19,659,792.10-29,489,662.77-5,282,860.06

Finding the Fourth Proportional to 19,659,792.10, 29,489,662.77 and 5,282,860.06

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Solution

The fourth proportional to 19,659,792.10, 29,489,662.77 and 5,282,860.06 is: 7,924,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,792.10 : 29,489,662.77 = 5,282,860.06 : x
  2. Step 2: Convert to fraction form
    19,659,792.10/29,489,662.77 = 5,282,860.06/x
  3. Step 3: Cross multiply
    19,659,792.10x = 29,489,662.77 × 5,282,860.06
  4. Step 4: Simplify right side
    19,659,792.10x = 155,789,761,630,501.94
  5. Step 5: Solve for x
    x = 155,789,761,630,501.94/19,659,792.10
  6. Step 6: Final answer
    x = 7,924,283.27

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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.