Home / 48,275,982.20-72,497,954.10-25,601,166.20

Finding the Fourth Proportional to 48,275,982.20, 72,497,954.10 and 25,601,166.20

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Solution

The fourth proportional to 48,275,982.20, 72,497,954.10 and 25,601,166.20 is: 38,446,285.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,275,982.20 : 72,497,954.10 = 25,601,166.20 : x
  2. Step 2: Convert to fraction form
    48,275,982.20/72,497,954.10 = 25,601,166.20/x
  3. Step 3: Cross multiply
    48,275,982.20x = 72,497,954.10 × 25,601,166.20
  4. Step 4: Simplify right side
    48,275,982.20x = 1,856,032,172,074,071.25
  5. Step 5: Solve for x
    x = 1,856,032,172,074,071.25/48,275,982.20
  6. Step 6: Final answer
    x = 38,446,285.04

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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.