Home / 14,675,911.36-20,252,076.16-8,149,954.24

Finding the Fourth Proportional to 14,675,911.36, 20,252,076.16 and 8,149,954.24

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Solution

The fourth proportional to 14,675,911.36, 20,252,076.16 and 8,149,954.24 is: 11,246,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,675,911.36 : 20,252,076.16 = 8,149,954.24 : x
  2. Step 2: Convert to fraction form
    14,675,911.36/20,252,076.16 = 8,149,954.24/x
  3. Step 3: Cross multiply
    14,675,911.36x = 20,252,076.16 × 8,149,954.24
  4. Step 4: Simplify right side
    14,675,911.36x = 165,053,493,968,994.94
  5. Step 5: Solve for x
    x = 165,053,493,968,994.94/14,675,911.36
  6. Step 6: Final answer
    x = 11,246,558.39

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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.