Home / 18,346,810.20-27,520,215.30-9,843,754.20

Finding the Fourth Proportional to 18,346,810.20, 27,520,215.30 and 9,843,754.20

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Solution

The fourth proportional to 18,346,810.20, 27,520,215.30 and 9,843,754.20 is: 14,765,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,810.20 : 27,520,215.30 = 9,843,754.20 : x
  2. Step 2: Convert to fraction form
    18,346,810.20/27,520,215.30 = 9,843,754.20/x
  3. Step 3: Cross multiply
    18,346,810.20x = 27,520,215.30 × 9,843,754.20
  4. Step 4: Simplify right side
    18,346,810.20x = 270,902,234,944,279.25
  5. Step 5: Solve for x
    x = 270,902,234,944,279.25/18,346,810.20
  6. Step 6: Final answer
    x = 14,765,631.30

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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.