Home / 14,590,532.92-20,135,977.94-8,064,021.92

Finding the Fourth Proportional to 14,590,532.92, 20,135,977.94 and 8,064,021.92

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Solution

The fourth proportional to 14,590,532.92, 20,135,977.94 and 8,064,021.92 is: 11,128,926.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,590,532.92 : 20,135,977.94 = 8,064,021.92 : x
  2. Step 2: Convert to fraction form
    14,590,532.92/20,135,977.94 = 8,064,021.92/x
  3. Step 3: Cross multiply
    14,590,532.92x = 20,135,977.94 × 8,064,021.92
  4. Step 4: Simplify right side
    14,590,532.92x = 162,376,967,488,796.47
  5. Step 5: Solve for x
    x = 162,376,967,488,796.47/14,590,532.92
  6. Step 6: Final answer
    x = 11,128,926.43

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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.