Home / 16,898,976.16-23,320,593.36-9,164,016.48

Finding the Fourth Proportional to 16,898,976.16, 23,320,593.36 and 9,164,016.48

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Solution

The fourth proportional to 16,898,976.16, 23,320,593.36 and 9,164,016.48 is: 12,646,346.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,976.16 : 23,320,593.36 = 9,164,016.48 : x
  2. Step 2: Convert to fraction form
    16,898,976.16/23,320,593.36 = 9,164,016.48/x
  3. Step 3: Cross multiply
    16,898,976.16x = 23,320,593.36 × 9,164,016.48
  4. Step 4: Simplify right side
    16,898,976.16x = 213,710,301,874,418.56
  5. Step 5: Solve for x
    x = 213,710,301,874,418.56/16,898,976.16
  6. Step 6: Final answer
    x = 12,646,346.14

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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.