Home / 51,746,052.20-77,619,308.70-13,404,842.60

Finding the Fourth Proportional to 51,746,052.20, 77,619,308.70 and 13,404,842.60

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Solution

The fourth proportional to 51,746,052.20, 77,619,308.70 and 13,404,842.60 is: 20,107,323.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,746,052.20 : 77,619,308.70 = 13,404,842.60 : x
  2. Step 2: Convert to fraction form
    51,746,052.20/77,619,308.70 = 13,404,842.60/x
  3. Step 3: Cross multiply
    51,746,052.20x = 77,619,308.70 × 13,404,842.60
  4. Step 4: Simplify right side
    51,746,052.20x = 1,040,474,615,844,310.62
  5. Step 5: Solve for x
    x = 1,040,474,615,844,310.62/51,746,052.20
  6. Step 6: Final answer
    x = 20,107,323.59

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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.