Home / 20,260,373.06-27,959,284.84-10,967,897.54

Finding the Fourth Proportional to 20,260,373.06, 27,959,284.84 and 10,967,897.54

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Solution

The fourth proportional to 20,260,373.06, 27,959,284.84 and 10,967,897.54 is: 15,135,682.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,260,373.06 : 27,959,284.84 = 10,967,897.54 : x
  2. Step 2: Convert to fraction form
    20,260,373.06/27,959,284.84 = 10,967,897.54/x
  3. Step 3: Cross multiply
    20,260,373.06x = 27,959,284.84 × 10,967,897.54
  4. Step 4: Simplify right side
    20,260,373.06x = 306,654,571,222,159.38
  5. Step 5: Solve for x
    x = 306,654,571,222,159.38/20,260,373.06
  6. Step 6: Final answer
    x = 15,135,682.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.