Home / 48,893,189.28-73,339,797.60-18,183,756.48

Finding the Fourth Proportional to 48,893,189.28, 73,339,797.60 and 18,183,756.48

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Solution

The fourth proportional to 48,893,189.28, 73,339,797.60 and 18,183,756.48 is: 27,275,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,893,189.28 : 73,339,797.60 = 18,183,756.48 : x
  2. Step 2: Convert to fraction form
    48,893,189.28/73,339,797.60 = 18,183,756.48/x
  3. Step 3: Cross multiply
    48,893,189.28x = 73,339,797.60 × 18,183,756.48
  4. Step 4: Simplify right side
    48,893,189.28x = 1,333,593,019,850,888.25
  5. Step 5: Solve for x
    x = 1,333,593,019,850,888.25/48,893,189.28
  6. Step 6: Final answer
    x = 27,275,639.81

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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.