Home / 31,969,304.40-47,953,956.60-25,166,859.60

Finding the Fourth Proportional to 31,969,304.40, 47,953,956.60 and 25,166,859.60

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Solution

The fourth proportional to 31,969,304.40, 47,953,956.60 and 25,166,859.60 is: 37,750,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969,304.40 : 47,953,956.60 = 25,166,859.60 : x
  2. Step 2: Convert to fraction form
    31,969,304.40/47,953,956.60 = 25,166,859.60/x
  3. Step 3: Cross multiply
    31,969,304.40x = 47,953,956.60 × 25,166,859.60
  4. Step 4: Simplify right side
    31,969,304.40x = 1,206,850,493,016,693.50
  5. Step 5: Solve for x
    x = 1,206,850,493,016,693.50/31,969,304.40
  6. Step 6: Final answer
    x = 37,750,289.40

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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.