Home / 21,817,139.14-30,107,883.84-12,027,933.64

Finding the Fourth Proportional to 21,817,139.14, 30,107,883.84 and 12,027,933.64

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Solution

The fourth proportional to 21,817,139.14, 30,107,883.84 and 12,027,933.64 is: 16,598,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,817,139.14 : 30,107,883.84 = 12,027,933.64 : x
  2. Step 2: Convert to fraction form
    21,817,139.14/30,107,883.84 = 12,027,933.64/x
  3. Step 3: Cross multiply
    21,817,139.14x = 30,107,883.84 × 12,027,933.64
  4. Step 4: Simplify right side
    21,817,139.14x = 362,135,628,868,348.38
  5. Step 5: Solve for x
    x = 362,135,628,868,348.38/21,817,139.14
  6. Step 6: Final answer
    x = 16,598,676.23

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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.