Home / 18,235,405.44-27,309,273.51-10,430,665.04

Finding the Fourth Proportional to 18,235,405.44, 27,309,273.51 and 10,430,665.04

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Solution

The fourth proportional to 18,235,405.44, 27,309,273.51 and 10,430,665.04 is: 15,620,924.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,235,405.44 : 27,309,273.51 = 10,430,665.04 : x
  2. Step 2: Convert to fraction form
    18,235,405.44/27,309,273.51 = 10,430,665.04/x
  3. Step 3: Cross multiply
    18,235,405.44x = 27,309,273.51 × 10,430,665.04
  4. Step 4: Simplify right side
    18,235,405.44x = 284,853,884,279,855.38
  5. Step 5: Solve for x
    x = 284,853,884,279,855.38/18,235,405.44
  6. Step 6: Final answer
    x = 15,620,924.10

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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.