Home / 55,429,505.52-83,101,874.04-33,565,126.20

Finding the Fourth Proportional to 55,429,505.52, 83,101,874.04 and 33,565,126.20

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Solution

The fourth proportional to 55,429,505.52, 83,101,874.04 and 33,565,126.20 is: 50,322,023.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,429,505.52 : 83,101,874.04 = 33,565,126.20 : x
  2. Step 2: Convert to fraction form
    55,429,505.52/83,101,874.04 = 33,565,126.20/x
  3. Step 3: Cross multiply
    55,429,505.52x = 83,101,874.04 × 33,565,126.20
  4. Step 4: Simplify right side
    55,429,505.52x = 2,789,324,889,609,104.50
  5. Step 5: Solve for x
    x = 2,789,324,889,609,104.50/55,429,505.52
  6. Step 6: Final answer
    x = 50,322,023.68

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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.