Home / 16,345,523.36-22,556,822.16-9,473,991.20

Finding the Fourth Proportional to 16,345,523.36, 22,556,822.16 and 9,473,991.20

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Solution

The fourth proportional to 16,345,523.36, 22,556,822.16 and 9,473,991.20 is: 13,074,107.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,345,523.36 : 22,556,822.16 = 9,473,991.20 : x
  2. Step 2: Convert to fraction form
    16,345,523.36/22,556,822.16 = 9,473,991.20/x
  3. Step 3: Cross multiply
    16,345,523.36x = 22,556,822.16 × 9,473,991.20
  4. Step 4: Simplify right side
    16,345,523.36x = 213,703,134,643,804.97
  5. Step 5: Solve for x
    x = 213,703,134,643,804.97/16,345,523.36
  6. Step 6: Final answer
    x = 13,074,107.81

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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.