Home / 18,355,498.20-27,533,247.30-9,852,442.20

Finding the Fourth Proportional to 18,355,498.20, 27,533,247.30 and 9,852,442.20

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Solution

The fourth proportional to 18,355,498.20, 27,533,247.30 and 9,852,442.20 is: 14,778,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,355,498.20 : 27,533,247.30 = 9,852,442.20 : x
  2. Step 2: Convert to fraction form
    18,355,498.20/27,533,247.30 = 9,852,442.20/x
  3. Step 3: Cross multiply
    18,355,498.20x = 27,533,247.30 × 9,852,442.20
  4. Step 4: Simplify right side
    18,355,498.20x = 271,269,727,601,556.03
  5. Step 5: Solve for x
    x = 271,269,727,601,556.03/18,355,498.20
  6. Step 6: Final answer
    x = 14,778,663.30

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1.5x scale

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.