Home / 20,645,896.34-30,966,843.38-6,269,090.51

Finding the Fourth Proportional to 20,645,896.34, 30,966,843.38 and 6,269,090.51

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Solution

The fourth proportional to 20,645,896.34, 30,966,843.38 and 6,269,090.51 is: 9,403,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,896.34 : 30,966,843.38 = 6,269,090.51 : x
  2. Step 2: Convert to fraction form
    20,645,896.34/30,966,843.38 = 6,269,090.51/x
  3. Step 3: Cross multiply
    20,645,896.34x = 30,966,843.38 × 6,269,090.51
  4. Step 4: Simplify right side
    20,645,896.34x = 194,133,943,772,034.66
  5. Step 5: Solve for x
    x = 194,133,943,772,034.66/20,645,896.34
  6. Step 6: Final answer
    x = 9,403,028.12

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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.