Home / 52,150,624.20-78,225,936.30-13,818,054.60

Finding the Fourth Proportional to 52,150,624.20, 78,225,936.30 and 13,818,054.60

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Solution

The fourth proportional to 52,150,624.20, 78,225,936.30 and 13,818,054.60 is: 20,727,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,150,624.20 : 78,225,936.30 = 13,818,054.60 : x
  2. Step 2: Convert to fraction form
    52,150,624.20/78,225,936.30 = 13,818,054.60/x
  3. Step 3: Cross multiply
    52,150,624.20x = 78,225,936.30 × 13,818,054.60
  4. Step 4: Simplify right side
    52,150,624.20x = 1,080,930,258,929,521.88
  5. Step 5: Solve for x
    x = 1,080,930,258,929,521.88/52,150,624.20
  6. Step 6: Final answer
    x = 20,727,081.90

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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.