Home / 21,474,651.14-29,634,578.78-11,685,289.22

Finding the Fourth Proportional to 21,474,651.14, 29,634,578.78 and 11,685,289.22

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Solution

The fourth proportional to 21,474,651.14, 29,634,578.78 and 11,685,289.22 is: 16,125,459.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,474,651.14 : 29,634,578.78 = 11,685,289.22 : x
  2. Step 2: Convert to fraction form
    21,474,651.14/29,634,578.78 = 11,685,289.22/x
  3. Step 3: Cross multiply
    21,474,651.14x = 29,634,578.78 × 11,685,289.22
  4. Step 4: Simplify right side
    21,474,651.14x = 346,288,623,957,174.81
  5. Step 5: Solve for x
    x = 346,288,623,957,174.81/21,474,651.14
  6. Step 6: Final answer
    x = 16,125,459.81

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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.