Home / 82,823,998.60-124,235,997.90-22,245,848.20

Finding the Fourth Proportional to 82,823,998.60, 124,235,997.90 and 22,245,848.20

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Solution

The fourth proportional to 82,823,998.60, 124,235,997.90 and 22,245,848.20 is: 33,368,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,823,998.60 : 124,235,997.90 = 22,245,848.20 : x
  2. Step 2: Convert to fraction form
    82,823,998.60/124,235,997.90 = 22,245,848.20/x
  3. Step 3: Cross multiply
    82,823,998.60x = 124,235,997.90 × 22,245,848.20
  4. Step 4: Simplify right side
    82,823,998.60x = 2,763,735,150,258,919
  5. Step 5: Solve for x
    x = 2,763,735,150,258,919/82,823,998.60
  6. Step 6: Final answer
    x = 33,368,772.30

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1.5x scale

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.