Home / 19,659,791.03-29,489,661.17-5,282,859.02

Finding the Fourth Proportional to 19,659,791.03, 29,489,661.17 and 5,282,859.02

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Solution

The fourth proportional to 19,659,791.03, 29,489,661.17 and 5,282,859.02 is: 7,924,281.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,791.03 : 29,489,661.17 = 5,282,859.02 : x
  2. Step 2: Convert to fraction form
    19,659,791.03/29,489,661.17 = 5,282,859.02/x
  3. Step 3: Cross multiply
    19,659,791.03x = 29,489,661.17 × 5,282,859.02
  4. Step 4: Simplify right side
    19,659,791.03x = 155,789,722,482,263.94
  5. Step 5: Solve for x
    x = 155,789,722,482,263.94/19,659,791.03
  6. Step 6: Final answer
    x = 7,924,281.71

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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.