Home / 20,044,685.52-27,673,546.32-13,181,004.72

Finding the Fourth Proportional to 20,044,685.52, 27,673,546.32 and 13,181,004.72

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Solution

The fourth proportional to 20,044,685.52, 27,673,546.32 and 13,181,004.72 is: 18,197,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,685.52 : 27,673,546.32 = 13,181,004.72 : x
  2. Step 2: Convert to fraction form
    20,044,685.52/27,673,546.32 = 13,181,004.72/x
  3. Step 3: Cross multiply
    20,044,685.52x = 27,673,546.32 × 13,181,004.72
  4. Step 4: Simplify right side
    20,044,685.52x = 364,765,144,663,058.62
  5. Step 5: Solve for x
    x = 364,765,144,663,058.62/20,044,685.52
  6. Step 6: Final answer
    x = 18,197,598.77

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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.