Home / 14,678,224.52-20,255,997.15-8,151,853.97

Finding the Fourth Proportional to 14,678,224.52, 20,255,997.15 and 8,151,853.97

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Solution

The fourth proportional to 14,678,224.52, 20,255,997.15 and 8,151,853.97 is: 11,249,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,224.52 : 20,255,997.15 = 8,151,853.97 : x
  2. Step 2: Convert to fraction form
    14,678,224.52/20,255,997.15 = 8,151,853.97/x
  3. Step 3: Cross multiply
    14,678,224.52x = 20,255,997.15 × 8,151,853.97
  4. Step 4: Simplify right side
    14,678,224.52x = 165,123,930,783,536.16
  5. Step 5: Solve for x
    x = 165,123,930,783,536.16/14,678,224.52
  6. Step 6: Final answer
    x = 11,249,584.75

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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.