Home / 16,345,505.70-22,556,797.74-9,473,973.54

Finding the Fourth Proportional to 16,345,505.70, 22,556,797.74 and 9,473,973.54

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Solution

The fourth proportional to 16,345,505.70, 22,556,797.74 and 9,473,973.54 is: 13,074,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,505.70 : 22,556,797.74 = 9,473,973.54 : x
  2. Step 2: Convert to fraction form
    16,345,505.70/22,556,797.74 = 9,473,973.54/x
  3. Step 3: Cross multiply
    16,345,505.70x = 22,556,797.74 × 9,473,973.54
  4. Step 4: Simplify right side
    16,345,505.70x = 213,702,504,935,891.75
  5. Step 5: Solve for x
    x = 213,702,504,935,891.75/16,345,505.70
  6. Step 6: Final answer
    x = 13,074,083.41

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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.