Home / 45,058,293.52-67,595,847.84-20,467,947.40

Finding the Fourth Proportional to 45,058,293.52, 67,595,847.84 and 20,467,947.40

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Solution

The fourth proportional to 45,058,293.52, 67,595,847.84 and 20,467,947.40 is: 30,705,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,058,293.52 : 67,595,847.84 = 20,467,947.40 : x
  2. Step 2: Convert to fraction form
    45,058,293.52/67,595,847.84 = 20,467,947.40/x
  3. Step 3: Cross multiply
    45,058,293.52x = 67,595,847.84 × 20,467,947.40
  4. Step 4: Simplify right side
    45,058,293.52x = 1,383,548,258,047,523.50
  5. Step 5: Solve for x
    x = 1,383,548,258,047,523.50/45,058,293.52
  6. Step 6: Final answer
    x = 30,705,740.27

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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.