Home / 73,256,788.20-109,900,928.70-22,143,973.80

Finding the Fourth Proportional to 73,256,788.20, 109,900,928.70 and 22,143,973.80

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Solution

The fourth proportional to 73,256,788.20, 109,900,928.70 and 22,143,973.80 is: 33,220,720.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,256,788.20 : 109,900,928.70 = 22,143,973.80 : x
  2. Step 2: Convert to fraction form
    73,256,788.20/109,900,928.70 = 22,143,973.80/x
  3. Step 3: Cross multiply
    73,256,788.20x = 109,900,928.70 × 22,143,973.80
  4. Step 4: Simplify right side
    73,256,788.20x = 2,433,643,285,728,468
  5. Step 5: Solve for x
    x = 2,433,643,285,728,468/73,256,788.20
  6. Step 6: Final answer
    x = 33,220,720.50

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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.