Home / 21,367,404.54-29,487,120.94-11,577,846.16

Finding the Fourth Proportional to 21,367,404.54, 29,487,120.94 and 11,577,846.16

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Solution

The fourth proportional to 21,367,404.54, 29,487,120.94 and 11,577,846.16 is: 15,977,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,404.54 : 29,487,120.94 = 11,577,846.16 : x
  2. Step 2: Convert to fraction form
    21,367,404.54/29,487,120.94 = 11,577,846.16/x
  3. Step 3: Cross multiply
    21,367,404.54x = 29,487,120.94 × 11,577,846.16
  4. Step 4: Simplify right side
    21,367,404.54x = 341,397,349,944,634.62
  5. Step 5: Solve for x
    x = 341,397,349,944,634.62/21,367,404.54
  6. Step 6: Final answer
    x = 15,977,483.33

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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.