Home / 20,044,683.52-27,673,543.56-13,181,002.72

Finding the Fourth Proportional to 20,044,683.52, 27,673,543.56 and 13,181,002.72

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Solution

The fourth proportional to 20,044,683.52, 27,673,543.56 and 13,181,002.72 is: 18,197,596.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,044,683.52 : 27,673,543.56 = 13,181,002.72 : x
  2. Step 2: Convert to fraction form
    20,044,683.52/27,673,543.56 = 13,181,002.72/x
  3. Step 3: Cross multiply
    20,044,683.52x = 27,673,543.56 × 13,181,002.72
  4. Step 4: Simplify right side
    20,044,683.52x = 364,765,052,936,398.50
  5. Step 5: Solve for x
    x = 364,765,052,936,398.50/20,044,683.52
  6. Step 6: Final answer
    x = 18,197,596.01

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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.