Home / 37,321,808.20-55,982,712.30-30,944,516.20

Finding the Fourth Proportional to 37,321,808.20, 55,982,712.30 and 30,944,516.20

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Solution

The fourth proportional to 37,321,808.20, 55,982,712.30 and 30,944,516.20 is: 46,416,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,321,808.20 : 55,982,712.30 = 30,944,516.20 : x
  2. Step 2: Convert to fraction form
    37,321,808.20/55,982,712.30 = 30,944,516.20/x
  3. Step 3: Cross multiply
    37,321,808.20x = 55,982,712.30 × 30,944,516.20
  4. Step 4: Simplify right side
    37,321,808.20x = 1,732,357,947,687,289.25
  5. Step 5: Solve for x
    x = 1,732,357,947,687,289.25/37,321,808.20
  6. Step 6: Final answer
    x = 46,416,774.30

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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.