Home / 63,836,745.60-95,768,568.54-20,702,585.69

Finding the Fourth Proportional to 63,836,745.60, 95,768,568.54 and 20,702,585.69

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Solution

The fourth proportional to 63,836,745.60, 95,768,568.54 and 20,702,585.69 is: 31,058,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,745.60 : 95,768,568.54 = 20,702,585.69 : x
  2. Step 2: Convert to fraction form
    63,836,745.60/95,768,568.54 = 20,702,585.69/x
  3. Step 3: Cross multiply
    63,836,745.60x = 95,768,568.54 × 20,702,585.69
  4. Step 4: Simplify right side
    63,836,745.60x = 1,982,656,996,129,145.25
  5. Step 5: Solve for x
    x = 1,982,656,996,129,145.25/63,836,745.60
  6. Step 6: Final answer
    x = 31,058,240.48

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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.