Home / 39,777,272.05-54,892,084.17-22,373,629.06

Finding the Fourth Proportional to 39,777,272.05, 54,892,084.17 and 22,373,629.06

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Solution

The fourth proportional to 39,777,272.05, 54,892,084.17 and 22,373,629.06 is: 30,875,298.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,777,272.05 : 54,892,084.17 = 22,373,629.06 : x
  2. Step 2: Convert to fraction form
    39,777,272.05/54,892,084.17 = 22,373,629.06/x
  3. Step 3: Cross multiply
    39,777,272.05x = 54,892,084.17 × 22,373,629.06
  4. Step 4: Simplify right side
    39,777,272.05x = 1,228,135,129,549,878
  5. Step 5: Solve for x
    x = 1,228,135,129,549,878/39,777,272.05
  6. Step 6: Final answer
    x = 30,875,298.03

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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.