Home / 30,003,408.10-41,404,901.97-16,252,372.09

Finding the Fourth Proportional to 30,003,408.10, 41,404,901.97 and 16,252,372.09

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Solution

The fourth proportional to 30,003,408.10, 41,404,901.97 and 16,252,372.09 is: 22,428,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,408.10 : 41,404,901.97 = 16,252,372.09 : x
  2. Step 2: Convert to fraction form
    30,003,408.10/41,404,901.97 = 16,252,372.09/x
  3. Step 3: Cross multiply
    30,003,408.10x = 41,404,901.97 × 16,252,372.09
  4. Step 4: Simplify right side
    30,003,408.10x = 672,927,873,166,414
  5. Step 5: Solve for x
    x = 672,927,873,166,414/30,003,408.10
  6. Step 6: Final answer
    x = 22,428,381.17

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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.