Home / 20,107,595.66-27,747,653.04-10,940,274.86

Finding the Fourth Proportional to 20,107,595.66, 27,747,653.04 and 10,940,274.86

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Solution

The fourth proportional to 20,107,595.66, 27,747,653.04 and 10,940,274.86 is: 15,097,128.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107,595.66 : 27,747,653.04 = 10,940,274.86 : x
  2. Step 2: Convert to fraction form
    20,107,595.66/27,747,653.04 = 10,940,274.86/x
  3. Step 3: Cross multiply
    20,107,595.66x = 27,747,653.04 × 10,940,274.86
  4. Step 4: Simplify right side
    20,107,595.66x = 303,566,950,838,776.31
  5. Step 5: Solve for x
    x = 303,566,950,838,776.31/20,107,595.66
  6. Step 6: Final answer
    x = 15,097,128.27

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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.