Home / 18,348,598.40-27,522,897.60-7,560,346.10

Finding the Fourth Proportional to 18,348,598.40, 27,522,897.60 and 7,560,346.10

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Solution

The fourth proportional to 18,348,598.40, 27,522,897.60 and 7,560,346.10 is: 11,340,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,598.40 : 27,522,897.60 = 7,560,346.10 : x
  2. Step 2: Convert to fraction form
    18,348,598.40/27,522,897.60 = 7,560,346.10/x
  3. Step 3: Cross multiply
    18,348,598.40x = 27,522,897.60 × 7,560,346.10
  4. Step 4: Simplify right side
    18,348,598.40x = 208,082,631,530,859.38
  5. Step 5: Solve for x
    x = 208,082,631,530,859.38/18,348,598.40
  6. Step 6: Final answer
    x = 11,340,519.15

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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.