Home / 57,525,164.20-86,287,746.30-49,798,930.60

Finding the Fourth Proportional to 57,525,164.20, 86,287,746.30 and 49,798,930.60

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Solution

The fourth proportional to 57,525,164.20, 86,287,746.30 and 49,798,930.60 is: 74,698,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,525,164.20 : 86,287,746.30 = 49,798,930.60 : x
  2. Step 2: Convert to fraction form
    57,525,164.20/86,287,746.30 = 49,798,930.60/x
  3. Step 3: Cross multiply
    57,525,164.20x = 86,287,746.30 × 49,798,930.60
  4. Step 4: Simplify right side
    57,525,164.20x = 4,297,037,489,624,107
  5. Step 5: Solve for x
    x = 4,297,037,489,624,107/57,525,164.20
  6. Step 6: Final answer
    x = 74,698,395.90

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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.