Home / 30,008,314.97-41,411,516.82-16,257,279.10

Finding the Fourth Proportional to 30,008,314.97, 41,411,516.82 and 16,257,279.10

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Solution

The fourth proportional to 30,008,314.97, 41,411,516.82 and 16,257,279.10 is: 22,435,067.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008,314.97 : 41,411,516.82 = 16,257,279.10 : x
  2. Step 2: Convert to fraction form
    30,008,314.97/41,411,516.82 = 16,257,279.10/x
  3. Step 3: Cross multiply
    30,008,314.97x = 41,411,516.82 × 16,257,279.10
  4. Step 4: Simplify right side
    30,008,314.97x = 673,238,586,855,969.25
  5. Step 5: Solve for x
    x = 673,238,586,855,969.25/30,008,314.97
  6. Step 6: Final answer
    x = 22,435,067.99

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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.