Home / 54,884,136.90-82,216,443.45-33,012,439.85

Finding the Fourth Proportional to 54,884,136.90, 82,216,443.45 and 33,012,439.85

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Solution

The fourth proportional to 54,884,136.90, 82,216,443.45 and 33,012,439.85 is: 49,452,638.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,884,136.90 : 82,216,443.45 = 33,012,439.85 : x
  2. Step 2: Convert to fraction form
    54,884,136.90/82,216,443.45 = 33,012,439.85/x
  3. Step 3: Cross multiply
    54,884,136.90x = 82,216,443.45 × 33,012,439.85
  4. Step 4: Simplify right side
    54,884,136.90x = 2,714,165,393,662,969.50
  5. Step 5: Solve for x
    x = 2,714,165,393,662,969.50/54,884,136.90
  6. Step 6: Final answer
    x = 49,452,638.73

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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.