Home / 16,270,676.78-22,447,972.50-9,296,350.17

Finding the Fourth Proportional to 16,270,676.78, 22,447,972.50 and 9,296,350.17

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Solution

The fourth proportional to 16,270,676.78, 22,447,972.50 and 9,296,350.17 is: 12,825,785.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,270,676.78 : 22,447,972.50 = 9,296,350.17 : x
  2. Step 2: Convert to fraction form
    16,270,676.78/22,447,972.50 = 9,296,350.17/x
  3. Step 3: Cross multiply
    16,270,676.78x = 22,447,972.50 × 9,296,350.17
  4. Step 4: Simplify right side
    16,270,676.78x = 208,684,212,966,530.31
  5. Step 5: Solve for x
    x = 208,684,212,966,530.31/16,270,676.78
  6. Step 6: Final answer
    x = 12,825,785.67

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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.