Home / 22,031,455.33-30,404,092.73-12,108,157.96

Finding the Fourth Proportional to 22,031,455.33, 30,404,092.73 and 12,108,157.96

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Solution

The fourth proportional to 22,031,455.33, 30,404,092.73 and 12,108,157.96 is: 16,709,634.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,455.33 : 30,404,092.73 = 12,108,157.96 : x
  2. Step 2: Convert to fraction form
    22,031,455.33/30,404,092.73 = 12,108,157.96/x
  3. Step 3: Cross multiply
    22,031,455.33x = 30,404,092.73 × 12,108,157.96
  4. Step 4: Simplify right side
    22,031,455.33x = 368,137,557,405,327.69
  5. Step 5: Solve for x
    x = 368,137,557,405,327.69/22,031,455.33
  6. Step 6: Final answer
    x = 16,709,634.11

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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.