Home / 38,800,729.38-58,201,304.52-11,507,258.88

Finding the Fourth Proportional to 38,800,729.38, 58,201,304.52 and 11,507,258.88

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Solution

The fourth proportional to 38,800,729.38, 58,201,304.52 and 11,507,258.88 is: 17,260,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,800,729.38 : 58,201,304.52 = 11,507,258.88 : x
  2. Step 2: Convert to fraction form
    38,800,729.38/58,201,304.52 = 11,507,258.88/x
  3. Step 3: Cross multiply
    38,800,729.38x = 58,201,304.52 × 11,507,258.88
  4. Step 4: Simplify right side
    38,800,729.38x = 669,737,478,265,354.25
  5. Step 5: Solve for x
    x = 669,737,478,265,354.25/38,800,729.38
  6. Step 6: Final answer
    x = 17,260,950.73

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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.