Home / 48,829,563.80-73,132,371.30-47,709,819.80

Finding the Fourth Proportional to 48,829,563.80, 73,132,371.30 and 47,709,819.80

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Solution

The fourth proportional to 48,829,563.80, 73,132,371.30 and 47,709,819.80 is: 71,455,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829,563.80 : 73,132,371.30 = 47,709,819.80 : x
  2. Step 2: Convert to fraction form
    48,829,563.80/73,132,371.30 = 47,709,819.80/x
  3. Step 3: Cross multiply
    48,829,563.80x = 73,132,371.30 × 47,709,819.80
  4. Step 4: Simplify right side
    48,829,563.80x = 3,489,132,256,269,691.50
  5. Step 5: Solve for x
    x = 3,489,132,256,269,691.50/48,829,563.80
  6. Step 6: Final answer
    x = 71,455,323.06

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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.