Home / 37,321,820.20-55,982,730.30-30,944,528.20

Finding the Fourth Proportional to 37,321,820.20, 55,982,730.30 and 30,944,528.20

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Solution

The fourth proportional to 37,321,820.20, 55,982,730.30 and 30,944,528.20 is: 46,416,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,321,820.20 : 55,982,730.30 = 30,944,528.20 : x
  2. Step 2: Convert to fraction form
    37,321,820.20/55,982,730.30 = 30,944,528.20/x
  3. Step 3: Cross multiply
    37,321,820.20x = 55,982,730.30 × 30,944,528.20
  4. Step 4: Simplify right side
    37,321,820.20x = 1,732,359,176,481,344.25
  5. Step 5: Solve for x
    x = 1,732,359,176,481,344.25/37,321,820.20
  6. Step 6: Final answer
    x = 46,416,792.30

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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.