Home / 16,065,044.30-22,169,139.34-8,722,709.39

Finding the Fourth Proportional to 16,065,044.30, 22,169,139.34 and 8,722,709.39

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Solution

The fourth proportional to 16,065,044.30, 22,169,139.34 and 8,722,709.39 is: 12,037,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,044.30 : 22,169,139.34 = 8,722,709.39 : x
  2. Step 2: Convert to fraction form
    16,065,044.30/22,169,139.34 = 8,722,709.39/x
  3. Step 3: Cross multiply
    16,065,044.30x = 22,169,139.34 × 8,722,709.39
  4. Step 4: Simplify right side
    16,065,044.30x = 193,374,959,845,622.88
  5. Step 5: Solve for x
    x = 193,374,959,845,622.88/16,065,044.30
  6. Step 6: Final answer
    x = 12,037,001.34

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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.