Home / 16,821,961.14-23,214,326.98-9,087,003.58

Finding the Fourth Proportional to 16,821,961.14, 23,214,326.98 and 9,087,003.58

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Solution

The fourth proportional to 16,821,961.14, 23,214,326.98 and 9,087,003.58 is: 12,540,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,961.14 : 23,214,326.98 = 9,087,003.58 : x
  2. Step 2: Convert to fraction form
    16,821,961.14/23,214,326.98 = 9,087,003.58/x
  3. Step 3: Cross multiply
    16,821,961.14x = 23,214,326.98 × 9,087,003.58
  4. Step 4: Simplify right side
    16,821,961.14x = 210,948,672,374,550.59
  5. Step 5: Solve for x
    x = 210,948,672,374,550.59/16,821,961.14
  6. Step 6: Final answer
    x = 12,540,076.07

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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.