Home / 16,020,538.99-22,102,905.39-9,050,198.20

Finding the Fourth Proportional to 16,020,538.99, 22,102,905.39 and 9,050,198.20

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Solution

The fourth proportional to 16,020,538.99, 22,102,905.39 and 9,050,198.20 is: 12,486,201.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,020,538.99 : 22,102,905.39 = 9,050,198.20 : x
  2. Step 2: Convert to fraction form
    16,020,538.99/22,102,905.39 = 9,050,198.20/x
  3. Step 3: Cross multiply
    16,020,538.99x = 22,102,905.39 × 9,050,198.20
  4. Step 4: Simplify right side
    16,020,538.99x = 200,035,674,575,348.28
  5. Step 5: Solve for x
    x = 200,035,674,575,348.28/16,020,538.99
  6. Step 6: Final answer
    x = 12,486,201.29

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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.