Home / 20,645,882.46-30,966,822.59-6,269,076.63

Finding the Fourth Proportional to 20,645,882.46, 30,966,822.59 and 6,269,076.63

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Solution

The fourth proportional to 20,645,882.46, 30,966,822.59 and 6,269,076.63 is: 9,403,007.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,645,882.46 : 30,966,822.59 = 6,269,076.63 : x
  2. Step 2: Convert to fraction form
    20,645,882.46/30,966,822.59 = 6,269,076.63/x
  3. Step 3: Cross multiply
    20,645,882.46x = 30,966,822.59 × 6,269,076.63
  4. Step 4: Simplify right side
    20,645,882.46x = 194,133,383,772,979.69
  5. Step 5: Solve for x
    x = 194,133,383,772,979.69/20,645,882.46
  6. Step 6: Final answer
    x = 9,403,007.31

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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.