Home / 16,864,829.77-23,273,472.92-9,129,872.09

Finding the Fourth Proportional to 16,864,829.77, 23,273,472.92 and 9,129,872.09

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Solution

The fourth proportional to 16,864,829.77, 23,273,472.92 and 9,129,872.09 is: 12,599,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,829.77 : 23,273,472.92 = 9,129,872.09 : x
  2. Step 2: Convert to fraction form
    16,864,829.77/23,273,472.92 = 9,129,872.09/x
  3. Step 3: Cross multiply
    16,864,829.77x = 23,273,472.92 × 9,129,872.09
  4. Step 4: Simplify right side
    16,864,829.77x = 212,483,830,687,662.09
  5. Step 5: Solve for x
    x = 212,483,830,687,662.09/16,864,829.77
  6. Step 6: Final answer
    x = 12,599,227.72

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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.