Home / 48,230,974.20-72,430,442.10-25,556,158.20

Finding the Fourth Proportional to 48,230,974.20, 72,430,442.10 and 25,556,158.20

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Solution

The fourth proportional to 48,230,974.20, 72,430,442.10 and 25,556,158.20 is: 38,378,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,230,974.20 : 72,430,442.10 = 25,556,158.20 : x
  2. Step 2: Convert to fraction form
    48,230,974.20/72,430,442.10 = 25,556,158.20/x
  3. Step 3: Cross multiply
    48,230,974.20x = 72,430,442.10 × 25,556,158.20
  4. Step 4: Simplify right side
    48,230,974.20x = 1,851,043,836,803,540
  5. Step 5: Solve for x
    x = 1,851,043,836,803,540/48,230,974.20
  6. Step 6: Final answer
    x = 38,378,736.23

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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.