Home / 16,556,610.45-22,848,122.73-9,216,177.66

Finding the Fourth Proportional to 16,556,610.45, 22,848,122.73 and 9,216,177.66

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Solution

The fourth proportional to 16,556,610.45, 22,848,122.73 and 9,216,177.66 is: 12,718,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556,610.45 : 22,848,122.73 = 9,216,177.66 : x
  2. Step 2: Convert to fraction form
    16,556,610.45/22,848,122.73 = 9,216,177.66/x
  3. Step 3: Cross multiply
    16,556,610.45x = 22,848,122.73 × 9,216,177.66
  4. Step 4: Simplify right side
    16,556,610.45x = 210,572,358,277,164.22
  5. Step 5: Solve for x
    x = 210,572,358,277,164.22/16,556,610.45
  6. Step 6: Final answer
    x = 12,718,325.34

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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.