Home / 49,294,496.06-73,948,469.80-20,533,905.60

Finding the Fourth Proportional to 49,294,496.06, 73,948,469.80 and 20,533,905.60

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Solution

The fourth proportional to 49,294,496.06, 73,948,469.80 and 20,533,905.60 is: 30,803,660.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,496.06 : 73,948,469.80 = 20,533,905.60 : x
  2. Step 2: Convert to fraction form
    49,294,496.06/73,948,469.80 = 20,533,905.60/x
  3. Step 3: Cross multiply
    49,294,496.06x = 73,948,469.80 × 20,533,905.60
  4. Step 4: Simplify right side
    49,294,496.06x = 1,518,450,898,137,651
  5. Step 5: Solve for x
    x = 1,518,450,898,137,651/49,294,496.06
  6. Step 6: Final answer
    x = 30,803,660.03

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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.