Home / 18,372,202.20-27,558,303.30-7,585,918.20

Finding the Fourth Proportional to 18,372,202.20, 27,558,303.30 and 7,585,918.20

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Solution

The fourth proportional to 18,372,202.20, 27,558,303.30 and 7,585,918.20 is: 11,378,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,202.20 : 27,558,303.30 = 7,585,918.20 : x
  2. Step 2: Convert to fraction form
    18,372,202.20/27,558,303.30 = 7,585,918.20/x
  3. Step 3: Cross multiply
    18,372,202.20x = 27,558,303.30 × 7,585,918.20
  4. Step 4: Simplify right side
    18,372,202.20x = 209,055,034,564,590.06
  5. Step 5: Solve for x
    x = 209,055,034,564,590.06/18,372,202.20
  6. Step 6: Final answer
    x = 11,378,877.30

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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.