Home / 35,923,078.80-49,559,781.96-22,148,128.08

Finding the Fourth Proportional to 35,923,078.80, 49,559,781.96 and 22,148,128.08

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Solution

The fourth proportional to 35,923,078.80, 49,559,781.96 and 22,148,128.08 is: 30,555,743.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,923,078.80 : 49,559,781.96 = 22,148,128.08 : x
  2. Step 2: Convert to fraction form
    35,923,078.80/49,559,781.96 = 22,148,128.08/x
  3. Step 3: Cross multiply
    35,923,078.80x = 49,559,781.96 × 22,148,128.08
  4. Step 4: Simplify right side
    35,923,078.80x = 1,097,656,398,466,953.38
  5. Step 5: Solve for x
    x = 1,097,656,398,466,953.38/35,923,078.80
  6. Step 6: Final answer
    x = 30,555,743.97

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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.