Home / 49,028,661.98-67,657,370.52-28,105,694.54

Finding the Fourth Proportional to 49,028,661.98, 67,657,370.52 and 28,105,694.54

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Solution

The fourth proportional to 49,028,661.98, 67,657,370.52 and 28,105,694.54 is: 38,784,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,028,661.98 : 67,657,370.52 = 28,105,694.54 : x
  2. Step 2: Convert to fraction form
    49,028,661.98/67,657,370.52 = 28,105,694.54/x
  3. Step 3: Cross multiply
    49,028,661.98x = 67,657,370.52 × 28,105,694.54
  4. Step 4: Simplify right side
    49,028,661.98x = 1,901,557,389,214,720.75
  5. Step 5: Solve for x
    x = 1,901,557,389,214,720.75/49,028,661.98
  6. Step 6: Final answer
    x = 38,784,607.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.