Home / 36,055,207.47-49,758,627.50-20,368,791.42

Finding the Fourth Proportional to 36,055,207.47, 49,758,627.50 and 20,368,791.42

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Solution

The fourth proportional to 36,055,207.47, 49,758,627.50 and 20,368,791.42 is: 28,110,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,207.47 : 49,758,627.50 = 20,368,791.42 : x
  2. Step 2: Convert to fraction form
    36,055,207.47/49,758,627.50 = 20,368,791.42/x
  3. Step 3: Cross multiply
    36,055,207.47x = 49,758,627.50 × 20,368,791.42
  4. Step 4: Simplify right side
    36,055,207.47x = 1,013,523,104,791,132.12
  5. Step 5: Solve for x
    x = 1,013,523,104,791,132.12/36,055,207.47
  6. Step 6: Final answer
    x = 28,110,311.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.