Home / 70,003,795.60-105,005,002.20-22,134,739.60

Finding the Fourth Proportional to 70,003,795.60, 105,005,002.20 and 22,134,739.60

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Solution

The fourth proportional to 70,003,795.60, 105,005,002.20 and 22,134,739.60 is: 33,201,890.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,003,795.60 : 105,005,002.20 = 22,134,739.60 : x
  2. Step 2: Convert to fraction form
    70,003,795.60/105,005,002.20 = 22,134,739.60/x
  3. Step 3: Cross multiply
    70,003,795.60x = 105,005,002.20 × 22,134,739.60
  4. Step 4: Simplify right side
    70,003,795.60x = 2,324,258,380,394,427.50
  5. Step 5: Solve for x
    x = 2,324,258,380,394,427.50/70,003,795.60
  6. Step 6: Final answer
    x = 33,201,890.85

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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.